207615650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5267

約数の個数: 48

約数和(自身を含む): 427124448

約数和(自身を除く): 219508798

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 5171, 8030, 10342, 20075, 25855, 40150, 51710, 56881, 113762, 129275, 258550, 284405, 377483, 568810, 754966, 1422025, 1887415, 2844050, 3774830, 4152313, 8304626, 9437075, 18874150, 20761565, 41523130, 103807825, 207615650]

約数ペア:

[(1, 207615650), (2, 103807825), (5, 41523130), (10, 20761565), (11, 18874150), (22, 9437075), (25, 8304626), (50, 4152313), (55, 3774830), (73, 2844050), (110, 1887415), (146, 1422025), (275, 754966), (365, 568810), (550, 377483), (730, 284405), (803, 258550), (1606, 129275), (1825, 113762), (3650, 56881), (4015, 51710), (5171, 40150), (8030, 25855), (10342, 20075)]