207620540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{863}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 456357888

約数和(自身を除く): 248737348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 523, 863, 1046, 1726, 2092, 2615, 3452, 4315, 5230, 8630, 10460, 12029, 17260, 19849, 24058, 39698, 48116, 60145, 79396, 99245, 120290, 198490, 240580, 396980, 451349, 902698, 1805396, 2256745, 4513490, 9026980, 10381027, 20762054, 41524108, 51905135, 103810270, 207620540]

約数ペア:

[(1, 207620540), (2, 103810270), (4, 51905135), (5, 41524108), (10, 20762054), (20, 10381027), (23, 9026980), (46, 4513490), (92, 2256745), (115, 1805396), (230, 902698), (460, 451349), (523, 396980), (863, 240580), (1046, 198490), (1726, 120290), (2092, 99245), (2615, 79396), (3452, 60145), (4315, 48116), (5230, 39698), (8630, 24058), (10460, 19849), (12029, 17260)]