198899376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{318749}}^1$

素因数の和:318773

約数の個数: 40

約数和(自身を含む): 553350000

約数和(自身を除く): 354450624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 318749, 637498, 956247, 1274996, 1912494, 2549992, 3824988, 4143737, 5099984, 7649976, 8287474, 12431211, 15299952, 16574948, 24862422, 33149896, 49724844, 66299792, 99449688, 198899376]

約数ペア:

[(1, 198899376), (2, 99449688), (3, 66299792), (4, 49724844), (6, 33149896), (8, 24862422), (12, 16574948), (13, 15299952), (16, 12431211), (24, 8287474), (26, 7649976), (39, 5099984), (48, 4143737), (52, 3824988), (78, 2549992), (104, 1912494), (156, 1274996), (208, 956247), (312, 637498), (624, 318749)]