200724380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 436719360

約数和(自身を除く): 235994980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 421, 620, 769, 842, 1538, 1684, 2105, 3076, 3845, 4210, 7690, 8420, 13051, 15380, 23839, 26102, 47678, 52204, 65255, 95356, 119195, 130510, 238390, 261020, 323749, 476780, 647498, 1294996, 1618745, 3237490, 6474980, 10036219, 20072438, 40144876, 50181095, 100362190, 200724380]

約数ペア:

[(1, 200724380), (2, 100362190), (4, 50181095), (5, 40144876), (10, 20072438), (20, 10036219), (31, 6474980), (62, 3237490), (124, 1618745), (155, 1294996), (310, 647498), (421, 476780), (620, 323749), (769, 261020), (842, 238390), (1538, 130510), (1684, 119195), (2105, 95356), (3076, 65255), (3845, 52204), (4210, 47678), (7690, 26102), (8420, 23839), (13051, 15380)]