209815936

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 520934400

約数和(自身を除く): 311118464

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 31, 32, 38, 44, 46, 62, 64, 76, 88, 92, 121, 124, 128, 152, 176, 184, 209, 242, 248, 253, 304, 341, 352, 368, 418, 437, 484, 496, 506, 589, 608, 682, 704, 713, 736, 836, 874, 968, 992, 1012, 1178, 1216, 1364, 1408, 1426, 1472, 1672, 1748, 1936, 1984, 2024, 2299, 2356, 2432, 2728, 2783, 2852, 2944, 3344, 3496, 3751, 3872, 3968, 4048, 4598, 4712, 4807, 5456, 5566, 5704, 6479, 6688, 6992, 7502, 7744, 7843, 8096, 9196, 9424, 9614, 10912, 11132, 11408, 12958, 13376, 13547, 13984, 15004, 15488, 15686, 16192, 18392, 18848, 19228, 21824, 22264, 22816, 25916, 26752, 27094, 27968, 30008, 31372, 32384, 36784, 37696, 38456, 43648, 44528, 45632, 51832, 52877, 54188, 55936, 60016, 62744, 71269, 73568, 75392, 76912, 86273, 89056, 91264, 103664, 105754, 108376, 120032, 125488, 142538, 147136, 149017, 153824, 172546, 178112, 207328, 211508, 216752, 240064, 250976, 285076, 294272, 298034, 307648, 345092, 356224, 414656, 423016, 433504, 480128, 501952, 570152, 596068, 615296, 690184, 829312, 846032, 867008, 1003904, 1140304, 1192136, 1380368, 1639187, 1692064, 1734016, 2280608, 2384272, 2760736, 3278374, 3384128, 4561216, 4768544, 5521472, 6556748, 6768256, 9122432, 9537088, 11042944, 13113496, 19074176, 26226992, 52453984, 104907968, 209815936]

約数ペア:

[(1, 209815936), (2, 104907968), (4, 52453984), (8, 26226992), (11, 19074176), (16, 13113496), (19, 11042944), (22, 9537088), (23, 9122432), (31, 6768256), (32, 6556748), (38, 5521472), (44, 4768544), (46, 4561216), (62, 3384128), (64, 3278374), (76, 2760736), (88, 2384272), (92, 2280608), (121, 1734016), (124, 1692064), (128, 1639187), (152, 1380368), (176, 1192136), (184, 1140304), (209, 1003904), (242, 867008), (248, 846032), (253, 829312), (304, 690184), (341, 615296), (352, 596068), (368, 570152), (418, 501952), (437, 480128), (484, 433504), (496, 423016), (506, 414656), (589, 356224), (608, 345092), (682, 307648), (704, 298034), (713, 294272), (736, 285076), (836, 250976), (874, 240064), (968, 216752), (992, 211508), (1012, 207328), (1178, 178112), (1216, 172546), (1364, 153824), (1408, 149017), (1426, 147136), (1472, 142538), (1672, 125488), (1748, 120032), (1936, 108376), (1984, 105754), (2024, 103664), (2299, 91264), (2356, 89056), (2432, 86273), (2728, 76912), (2783, 75392), (2852, 73568), (2944, 71269), (3344, 62744), (3496, 60016), (3751, 55936), (3872, 54188), (3968, 52877), (4048, 51832), (4598, 45632), (4712, 44528), (4807, 43648), (5456, 38456), (5566, 37696), (5704, 36784), (6479, 32384), (6688, 31372), (6992, 30008), (7502, 27968), (7744, 27094), (7843, 26752), (8096, 25916), (9196, 22816), (9424, 22264), (9614, 21824), (10912, 19228), (11132, 18848), (11408, 18392), (12958, 16192), (13376, 15686), (13547, 15488), (13984, 15004)]