208099548

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 538517616

約数和(自身を除く): 330418068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 193, 244, 366, 386, 491, 549, 579, 732, 772, 982, 1098, 1158, 1473, 1737, 1964, 2196, 2316, 2946, 3474, 4419, 5892, 6948, 8838, 11773, 17676, 23546, 29951, 35319, 47092, 59902, 70638, 89853, 94763, 105957, 119804, 141276, 179706, 189526, 211914, 269559, 284289, 359412, 379052, 423828, 539118, 568578, 852867, 1078236, 1137156, 1705734, 3411468, 5780543, 11561086, 17341629, 23122172, 34683258, 52024887, 69366516, 104049774, 208099548]

約数ペア:

[(1, 208099548), (2, 104049774), (3, 69366516), (4, 52024887), (6, 34683258), (9, 23122172), (12, 17341629), (18, 11561086), (36, 5780543), (61, 3411468), (122, 1705734), (183, 1137156), (193, 1078236), (244, 852867), (366, 568578), (386, 539118), (491, 423828), (549, 379052), (579, 359412), (732, 284289), (772, 269559), (982, 211914), (1098, 189526), (1158, 179706), (1473, 141276), (1737, 119804), (1964, 105957), (2196, 94763), (2316, 89853), (2946, 70638), (3474, 59902), (4419, 47092), (5892, 35319), (6948, 29951), (8838, 23546), (11773, 17676)]