205125976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 446935860

約数和(自身を除く): 241809884

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 361, 418, 484, 587, 722, 836, 968, 1174, 1444, 1672, 2299, 2348, 2888, 3971, 4598, 4696, 6457, 7942, 9196, 11153, 12914, 15884, 18392, 22306, 25828, 31768, 43681, 44612, 51656, 71027, 87362, 89224, 122683, 142054, 174724, 211907, 245366, 284108, 349448, 423814, 490732, 568216, 847628, 981464, 1349513, 1695256, 2330977, 2699026, 4661954, 5398052, 9323908, 10796104, 18647816, 25640747, 51281494, 102562988, 205125976]

約数ペア:

[(1, 205125976), (2, 102562988), (4, 51281494), (8, 25640747), (11, 18647816), (19, 10796104), (22, 9323908), (38, 5398052), (44, 4661954), (76, 2699026), (88, 2330977), (121, 1695256), (152, 1349513), (209, 981464), (242, 847628), (361, 568216), (418, 490732), (484, 423814), (587, 349448), (722, 284108), (836, 245366), (968, 211907), (1174, 174724), (1444, 142054), (1672, 122683), (2299, 89224), (2348, 87362), (2888, 71027), (3971, 51656), (4598, 44612), (4696, 43681), (6457, 31768), (7942, 25828), (9196, 22306), (11153, 18392), (12914, 15884)]