188789718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11471}}^1$

素因数の和:11700

約数の個数: 32

約数和(自身を含む): 408586752

約数和(自身を除く): 219797034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 11471, 16458, 22942, 34413, 68826, 149123, 298246, 447369, 894738, 2420381, 4840762, 7261143, 14522286, 31464953, 62929906, 94394859, 188789718]

約数ペア:

[(1, 188789718), (2, 94394859), (3, 62929906), (6, 31464953), (13, 14522286), (26, 7261143), (39, 4840762), (78, 2420381), (211, 894738), (422, 447369), (633, 298246), (1266, 149123), (2743, 68826), (5486, 34413), (8229, 22942), (11471, 16458)]