201521870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5743}}^1$

素因数の和:5801

約数の個数: 48

約数和(自身を含む): 412534080

約数和(自身を除く): 211012210

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 5743, 7018, 11486, 17545, 28715, 35090, 57430, 63173, 126346, 166547, 315865, 333094, 631730, 694903, 832735, 1389806, 1665470, 1832017, 3474515, 3664034, 6949030, 9160085, 18320170, 20152187, 40304374, 100760935, 201521870]

約数ペア:

[(1, 201521870), (2, 100760935), (5, 40304374), (10, 20152187), (11, 18320170), (22, 9160085), (29, 6949030), (55, 3664034), (58, 3474515), (110, 1832017), (121, 1665470), (145, 1389806), (242, 832735), (290, 694903), (319, 631730), (605, 333094), (638, 315865), (1210, 166547), (1595, 126346), (3190, 63173), (3509, 57430), (5743, 35090), (7018, 28715), (11486, 17545)]