209135208

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 321576792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 233, 251, 298, 447, 466, 502, 596, 699, 753, 894, 932, 1004, 1192, 1398, 1506, 1788, 1864, 2008, 2796, 3012, 3576, 5592, 6024, 34717, 37399, 58483, 69434, 74798, 104151, 112197, 116966, 138868, 149596, 175449, 208302, 224394, 233932, 277736, 299192, 350898, 416604, 448788, 467864, 701796, 833208, 897576, 1403592, 8713967, 17427934, 26141901, 34855868, 52283802, 69711736, 104567604, 209135208]

約数ペア:

[(1, 209135208), (2, 104567604), (3, 69711736), (4, 52283802), (6, 34855868), (8, 26141901), (12, 17427934), (24, 8713967), (149, 1403592), (233, 897576), (251, 833208), (298, 701796), (447, 467864), (466, 448788), (502, 416604), (596, 350898), (699, 299192), (753, 277736), (894, 233932), (932, 224394), (1004, 208302), (1192, 175449), (1398, 149596), (1506, 138868), (1788, 116966), (1864, 112197), (2008, 104151), (2796, 74798), (3012, 69434), (3576, 58483), (5592, 37399), (6024, 34717)]