216512208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2657

約数の個数: 120

約数和(自身を含む): 673751520

約数和(自身を除く): 457239312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 132, 144, 159, 176, 198, 212, 264, 318, 396, 424, 477, 528, 583, 636, 792, 848, 954, 1166, 1272, 1584, 1749, 1908, 2332, 2544, 2579, 3498, 3816, 4664, 5158, 5247, 6996, 7632, 7737, 9328, 10316, 10494, 13992, 15474, 20632, 20988, 23211, 27984, 28369, 30948, 41264, 41976, 46422, 56738, 61896, 83952, 85107, 92844, 113476, 123792, 136687, 170214, 185688, 226952, 255321, 273374, 340428, 371376, 410061, 453904, 510642, 546748, 680856, 820122, 1021284, 1093496, 1230183, 1361712, 1503557, 1640244, 2042568, 2186992, 2460366, 3007114, 3280488, 4085136, 4510671, 4920732, 6014228, 6560976, 9021342, 9841464, 12028456, 13532013, 18042684, 19682928, 24056912, 27064026, 36085368, 54128052, 72170736, 108256104, 216512208]

約数ペア:

[(1, 216512208), (2, 108256104), (3, 72170736), (4, 54128052), (6, 36085368), (8, 27064026), (9, 24056912), (11, 19682928), (12, 18042684), (16, 13532013), (18, 12028456), (22, 9841464), (24, 9021342), (33, 6560976), (36, 6014228), (44, 4920732), (48, 4510671), (53, 4085136), (66, 3280488), (72, 3007114), (88, 2460366), (99, 2186992), (106, 2042568), (132, 1640244), (144, 1503557), (159, 1361712), (176, 1230183), (198, 1093496), (212, 1021284), (264, 820122), (318, 680856), (396, 546748), (424, 510642), (477, 453904), (528, 410061), (583, 371376), (636, 340428), (792, 273374), (848, 255321), (954, 226952), (1166, 185688), (1272, 170214), (1584, 136687), (1749, 123792), (1908, 113476), (2332, 92844), (2544, 85107), (2579, 83952), (3498, 61896), (3816, 56738), (4664, 46422), (5158, 41976), (5247, 41264), (6996, 30948), (7632, 28369), (7737, 27984), (9328, 23211), (10316, 20988), (10494, 20632), (13992, 15474)]