201981654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11434

約数の個数: 64

約数和(自身を含む): 523929600

約数和(自身を除く): 321947946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 8883, 11369, 17766, 22738, 34107, 68214, 79583, 102321, 159166, 204642, 238749, 306963, 477498, 534343, 613926, 716247, 1068686, 1432494, 1603029, 2148741, 3206058, 3740401, 4297482, 4809087, 7480802, 9618174, 11221203, 14427261, 22442406, 28854522, 33663609, 67327218, 100990827, 201981654]

約数ペア:

[(1, 201981654), (2, 100990827), (3, 67327218), (6, 33663609), (7, 28854522), (9, 22442406), (14, 14427261), (18, 11221203), (21, 9618174), (27, 7480802), (42, 4809087), (47, 4297482), (54, 3740401), (63, 3206058), (94, 2148741), (126, 1603029), (141, 1432494), (189, 1068686), (282, 716247), (329, 613926), (378, 534343), (423, 477498), (658, 306963), (846, 238749), (987, 204642), (1269, 159166), (1974, 102321), (2538, 79583), (2961, 68214), (5922, 34107), (8883, 22738), (11369, 17766)]