205724740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13411}}^1$

素因数の和:13492

約数の個数: 48

約数和(自身を含む): 473175360

約数和(自身を除く): 267450620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 13411, 15340, 26822, 53644, 67055, 134110, 174343, 268220, 348686, 697372, 791249, 871715, 1582498, 1743430, 3164996, 3486860, 3956245, 7912490, 10286237, 15824980, 20572474, 41144948, 51431185, 102862370, 205724740]

約数ペア:

[(1, 205724740), (2, 102862370), (4, 51431185), (5, 41144948), (10, 20572474), (13, 15824980), (20, 10286237), (26, 7912490), (52, 3956245), (59, 3486860), (65, 3164996), (118, 1743430), (130, 1582498), (236, 871715), (260, 791249), (295, 697372), (590, 348686), (767, 268220), (1180, 174343), (1534, 134110), (3068, 67055), (3835, 53644), (7670, 26822), (13411, 15340)]