220137138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30347}}^1$

素因数の和:30399

約数の個数: 48

約数和(自身を含む): 530240256

約数和(自身を除く): 310103118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 30347, 60694, 91041, 182082, 273123, 394511, 546246, 789022, 940757, 1183533, 1881514, 2367066, 2822271, 3550599, 5644542, 7101198, 8466813, 12229841, 16933626, 24459682, 36689523, 73379046, 110068569, 220137138]

約数ペア:

[(1, 220137138), (2, 110068569), (3, 73379046), (6, 36689523), (9, 24459682), (13, 16933626), (18, 12229841), (26, 8466813), (31, 7101198), (39, 5644542), (62, 3550599), (78, 2822271), (93, 2367066), (117, 1881514), (186, 1183533), (234, 940757), (279, 789022), (403, 546246), (558, 394511), (806, 273123), (1209, 182082), (2418, 91041), (3627, 60694), (7254, 30347)]