221737296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 709240320

約数和(自身を除く): 487503024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 31, 33, 38, 44, 46, 48, 57, 62, 66, 69, 76, 88, 92, 93, 114, 124, 132, 138, 152, 176, 184, 186, 209, 228, 248, 253, 264, 276, 304, 341, 368, 372, 418, 437, 456, 496, 506, 528, 552, 589, 627, 682, 713, 744, 759, 836, 874, 912, 961, 1012, 1023, 1104, 1178, 1254, 1311, 1364, 1426, 1488, 1518, 1672, 1748, 1767, 1922, 2024, 2046, 2139, 2356, 2508, 2622, 2728, 2852, 2883, 3036, 3344, 3496, 3534, 3844, 4048, 4092, 4278, 4712, 4807, 5016, 5244, 5456, 5704, 5766, 6072, 6479, 6992, 7068, 7688, 7843, 8184, 8556, 9424, 9614, 10032, 10488, 10571, 11408, 11532, 12144, 12958, 13547, 14136, 14421, 15376, 15686, 16368, 17112, 18259, 19228, 19437, 20976, 21142, 22103, 23064, 23529, 25916, 27094, 28272, 28842, 31372, 31713, 34224, 36518, 38456, 38874, 40641, 42284, 44206, 46128, 47058, 51832, 54188, 54777, 57684, 62744, 63426, 66309, 73036, 76912, 77748, 81282, 84568, 88412, 94116, 103664, 108376, 109554, 115368, 125488, 126852, 132618, 146072, 149017, 155496, 162564, 169136, 176824, 188232, 200849, 216752, 219108, 230736, 243133, 253704, 265236, 292144, 298034, 310992, 325128, 353648, 376464, 401698, 419957, 438216, 447051, 486266, 507408, 530472, 596068, 602547, 650256, 729399, 803396, 839914, 876432, 894102, 972532, 1060944, 1192136, 1205094, 1259871, 1458798, 1606792, 1679828, 1788204, 1945064, 2384272, 2410188, 2519742, 2917596, 3213584, 3359656, 3576408, 3890128, 4619527, 4820376, 5039484, 5835192, 6719312, 7152816, 9239054, 9640752, 10078968, 11670384, 13858581, 18478108, 20157936, 27717162, 36956216, 55434324, 73912432, 110868648, 221737296]

約数ペア:

[(1, 221737296), (2, 110868648), (3, 73912432), (4, 55434324), (6, 36956216), (8, 27717162), (11, 20157936), (12, 18478108), (16, 13858581), (19, 11670384), (22, 10078968), (23, 9640752), (24, 9239054), (31, 7152816), (33, 6719312), (38, 5835192), (44, 5039484), (46, 4820376), (48, 4619527), (57, 3890128), (62, 3576408), (66, 3359656), (69, 3213584), (76, 2917596), (88, 2519742), (92, 2410188), (93, 2384272), (114, 1945064), (124, 1788204), (132, 1679828), (138, 1606792), (152, 1458798), (176, 1259871), (184, 1205094), (186, 1192136), (209, 1060944), (228, 972532), (248, 894102), (253, 876432), (264, 839914), (276, 803396), (304, 729399), (341, 650256), (368, 602547), (372, 596068), (418, 530472), (437, 507408), (456, 486266), (496, 447051), (506, 438216), (528, 419957), (552, 401698), (589, 376464), (627, 353648), (682, 325128), (713, 310992), (744, 298034), (759, 292144), (836, 265236), (874, 253704), (912, 243133), (961, 230736), (1012, 219108), (1023, 216752), (1104, 200849), (1178, 188232), (1254, 176824), (1311, 169136), (1364, 162564), (1426, 155496), (1488, 149017), (1518, 146072), (1672, 132618), (1748, 126852), (1767, 125488), (1922, 115368), (2024, 109554), (2046, 108376), (2139, 103664), (2356, 94116), (2508, 88412), (2622, 84568), (2728, 81282), (2852, 77748), (2883, 76912), (3036, 73036), (3344, 66309), (3496, 63426), (3534, 62744), (3844, 57684), (4048, 54777), (4092, 54188), (4278, 51832), (4712, 47058), (4807, 46128), (5016, 44206), (5244, 42284), (5456, 40641), (5704, 38874), (5766, 38456), (6072, 36518), (6479, 34224), (6992, 31713), (7068, 31372), (7688, 28842), (7843, 28272), (8184, 27094), (8556, 25916), (9424, 23529), (9614, 23064), (10032, 22103), (10488, 21142), (10571, 20976), (11408, 19437), (11532, 19228), (12144, 18259), (12958, 17112), (13547, 16368), (14136, 15686), (14421, 15376)]