202316540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 441262080

約数和(自身を除く): 238945540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 358, 620, 716, 895, 1790, 1823, 3580, 3646, 5549, 7292, 9115, 11098, 18230, 22196, 27745, 36460, 55490, 56513, 110980, 113026, 226052, 282565, 326317, 565130, 652634, 1130260, 1305268, 1631585, 3263170, 6526340, 10115827, 20231654, 40463308, 50579135, 101158270, 202316540]

約数ペア:

[(1, 202316540), (2, 101158270), (4, 50579135), (5, 40463308), (10, 20231654), (20, 10115827), (31, 6526340), (62, 3263170), (124, 1631585), (155, 1305268), (179, 1130260), (310, 652634), (358, 565130), (620, 326317), (716, 282565), (895, 226052), (1790, 113026), (1823, 110980), (3580, 56513), (3646, 55490), (5549, 36460), (7292, 27745), (9115, 22196), (11098, 18230)]