201529108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 396809280

約数和(自身を除く): 195280172

約数列:

[1, 2, 4, 11, 22, 44, 53, 89, 106, 178, 212, 356, 583, 971, 979, 1166, 1942, 1958, 2332, 3884, 3916, 4717, 9434, 10681, 18868, 21362, 42724, 51463, 51887, 86419, 102926, 103774, 172838, 205852, 207548, 345676, 566093, 950609, 1132186, 1901218, 2264372, 3802436, 4580207, 9160414, 18320828, 50382277, 100764554, 201529108]

約数ペア:

[(1, 201529108), (2, 100764554), (4, 50382277), (11, 18320828), (22, 9160414), (44, 4580207), (53, 3802436), (89, 2264372), (106, 1901218), (178, 1132186), (212, 950609), (356, 566093), (583, 345676), (971, 207548), (979, 205852), (1166, 172838), (1942, 103774), (1958, 102926), (2332, 86419), (3884, 51887), (3916, 51463), (4717, 42724), (9434, 21362), (10681, 18868)]