209492016

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{8377}}^1$

素因数の和:8909

約数の個数: 40

約数和(自身を含む): 542291184

約数和(自身を除く): 332799168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1563, 2084, 3126, 4168, 6252, 8336, 8377, 12504, 16754, 25008, 25131, 33508, 50262, 67016, 100524, 134032, 201048, 402096, 4364417, 8728834, 13093251, 17457668, 26186502, 34915336, 52373004, 69830672, 104746008, 209492016]

約数ペア:

[(1, 209492016), (2, 104746008), (3, 69830672), (4, 52373004), (6, 34915336), (8, 26186502), (12, 17457668), (16, 13093251), (24, 8728834), (48, 4364417), (521, 402096), (1042, 201048), (1563, 134032), (2084, 100524), (3126, 67016), (4168, 50262), (6252, 33508), (8336, 25131), (8377, 25008), (12504, 16754)]