210970870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{100943}}^1$

素因数の和:100980

約数の個数: 32

約数和(自身を含む): 436078080

約数和(自身を除く): 225107210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 100943, 201886, 504715, 1009430, 1110373, 1917917, 2220746, 3835834, 5551865, 9589585, 11103730, 19179170, 21097087, 42194174, 105485435, 210970870]

約数ペア:

[(1, 210970870), (2, 105485435), (5, 42194174), (10, 21097087), (11, 19179170), (19, 11103730), (22, 9589585), (38, 5551865), (55, 3835834), (95, 2220746), (110, 1917917), (190, 1110373), (209, 1009430), (418, 504715), (1045, 201886), (2090, 100943)]