221674986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30559}}^1$

素因数の和:30611

約数の個数: 48

約数和(自身を含む): 533944320

約数和(自身を除く): 312269334

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, 30559, 61118, 91677, 183354, 275031, 397267, 550062, 794534, 947329, 1191801, 1894658, 2383602, 2841987, 3575403, 5683974, 7150806, 8525961, 12315277, 17051922, 24630554, 36945831, 73891662, 110837493, 221674986]

約数ペア:

[(1, 221674986), (2, 110837493), (3, 73891662), (6, 36945831), (9, 24630554), (13, 17051922), (18, 12315277), (26, 8525961), (31, 7150806), (39, 5683974), (62, 3575403), (78, 2841987), (93, 2383602), (117, 1894658), (186, 1191801), (234, 947329), (279, 794534), (403, 550062), (558, 397267), (806, 275031), (1209, 183354), (2418, 91677), (3627, 61118), (7254, 30559)]