221365584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 719596800

約数和(自身を除く): 498231216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 61, 66, 72, 79, 87, 88, 99, 116, 122, 132, 144, 158, 174, 176, 183, 198, 232, 237, 244, 261, 264, 316, 319, 348, 366, 396, 464, 474, 488, 522, 528, 549, 632, 638, 671, 696, 711, 732, 792, 869, 948, 957, 976, 1044, 1098, 1264, 1276, 1342, 1392, 1422, 1464, 1584, 1738, 1769, 1896, 1914, 2013, 2088, 2196, 2291, 2552, 2607, 2684, 2844, 2871, 2928, 3476, 3538, 3792, 3828, 4026, 4176, 4392, 4582, 4819, 5104, 5214, 5307, 5368, 5688, 5742, 6039, 6873, 6952, 7076, 7656, 7821, 8052, 8784, 9164, 9638, 10428, 10614, 10736, 11376, 11484, 12078, 13746, 13904, 14152, 14457, 15312, 15642, 15921, 16104, 18328, 19276, 19459, 20619, 20856, 21228, 22968, 24156, 25201, 27492, 28304, 28914, 31284, 31842, 32208, 36656, 38552, 38918, 41238, 41712, 42456, 43371, 45936, 48312, 50402, 53009, 54984, 57828, 58377, 62568, 63684, 75603, 77104, 77836, 82476, 84912, 86742, 96624, 100804, 106018, 109968, 115656, 116754, 125136, 127368, 139751, 151206, 155672, 159027, 164952, 173484, 175131, 201608, 212036, 226809, 231312, 233508, 254736, 279502, 302412, 311344, 318054, 329904, 346968, 350262, 403216, 419253, 424072, 453618, 467016, 477081, 559004, 604824, 636108, 693936, 700524, 838506, 848144, 907236, 934032, 954162, 1118008, 1209648, 1257759, 1272216, 1401048, 1537261, 1677012, 1814472, 1908324, 2236016, 2515518, 2544432, 2802096, 3074522, 3354024, 3628944, 3816648, 4611783, 5031036, 6149044, 6708048, 7633296, 9223566, 10062072, 12298088, 13835349, 18447132, 20124144, 24596176, 27670698, 36894264, 55341396, 73788528, 110682792, 221365584]

約数ペア:

[(1, 221365584), (2, 110682792), (3, 73788528), (4, 55341396), (6, 36894264), (8, 27670698), (9, 24596176), (11, 20124144), (12, 18447132), (16, 13835349), (18, 12298088), (22, 10062072), (24, 9223566), (29, 7633296), (33, 6708048), (36, 6149044), (44, 5031036), (48, 4611783), (58, 3816648), (61, 3628944), (66, 3354024), (72, 3074522), (79, 2802096), (87, 2544432), (88, 2515518), (99, 2236016), (116, 1908324), (122, 1814472), (132, 1677012), (144, 1537261), (158, 1401048), (174, 1272216), (176, 1257759), (183, 1209648), (198, 1118008), (232, 954162), (237, 934032), (244, 907236), (261, 848144), (264, 838506), (316, 700524), (319, 693936), (348, 636108), (366, 604824), (396, 559004), (464, 477081), (474, 467016), (488, 453618), (522, 424072), (528, 419253), (549, 403216), (632, 350262), (638, 346968), (671, 329904), (696, 318054), (711, 311344), (732, 302412), (792, 279502), (869, 254736), (948, 233508), (957, 231312), (976, 226809), (1044, 212036), (1098, 201608), (1264, 175131), (1276, 173484), (1342, 164952), (1392, 159027), (1422, 155672), (1464, 151206), (1584, 139751), (1738, 127368), (1769, 125136), (1896, 116754), (1914, 115656), (2013, 109968), (2088, 106018), (2196, 100804), (2291, 96624), (2552, 86742), (2607, 84912), (2684, 82476), (2844, 77836), (2871, 77104), (2928, 75603), (3476, 63684), (3538, 62568), (3792, 58377), (3828, 57828), (4026, 54984), (4176, 53009), (4392, 50402), (4582, 48312), (4819, 45936), (5104, 43371), (5214, 42456), (5307, 41712), (5368, 41238), (5688, 38918), (5742, 38552), (6039, 36656), (6873, 32208), (6952, 31842), (7076, 31284), (7656, 28914), (7821, 28304), (8052, 27492), (8784, 25201), (9164, 24156), (9638, 22968), (10428, 21228), (10614, 20856), (10736, 20619), (11376, 19459), (11484, 19276), (12078, 18328), (13746, 16104), (13904, 15921), (14152, 15642), (14457, 15312)]