204617637

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 365813760

約数和(自身を除く): 161196123

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 103, 161, 189, 207, 309, 457, 483, 621, 721, 927, 1371, 1449, 2163, 2369, 2781, 3199, 4113, 4347, 6489, 7107, 9597, 10511, 12339, 16583, 19467, 21321, 28791, 31533, 47071, 49749, 63963, 73577, 86373, 94599, 141213, 149247, 220731, 283797, 329497, 423639, 447741, 662193, 988491, 1082633, 1270917, 1986579, 2965473, 3247899, 7578431, 8896419, 9743697, 22735293, 29231091, 68205879, 204617637]

約数ペア:

[(1, 204617637), (3, 68205879), (7, 29231091), (9, 22735293), (21, 9743697), (23, 8896419), (27, 7578431), (63, 3247899), (69, 2965473), (103, 1986579), (161, 1270917), (189, 1082633), (207, 988491), (309, 662193), (457, 447741), (483, 423639), (621, 329497), (721, 283797), (927, 220731), (1371, 149247), (1449, 141213), (2163, 94599), (2369, 86373), (2781, 73577), (3199, 63963), (4113, 49749), (4347, 47071), (6489, 31533), (7107, 28791), (9597, 21321), (10511, 19467), (12339, 16583)]