201678994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 343918080

約数和(自身を除く): 142239086

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 1199, 2398, 2713, 3379, 5426, 6758, 29843, 37169, 59686, 74338, 84103, 168206, 295717, 591434, 925133, 1850266, 3252887, 6505774, 9167227, 18334454, 100839497, 201678994]

約数ペア:

[(1, 201678994), (2, 100839497), (11, 18334454), (22, 9167227), (31, 6505774), (62, 3252887), (109, 1850266), (218, 925133), (341, 591434), (682, 295717), (1199, 168206), (2398, 84103), (2713, 74338), (3379, 59686), (5426, 37169), (6758, 29843)]