220194468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{470501}}^1$

素因数の和:470524

約数の個数: 36

約数和(自身を含む): 599419548

約数和(自身を除く): 379225080

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 470501, 941002, 1411503, 1882004, 2823006, 4234509, 5646012, 6116513, 8469018, 12233026, 16938036, 18349539, 24466052, 36699078, 55048617, 73398156, 110097234, 220194468]

約数ペア:

[(1, 220194468), (2, 110097234), (3, 73398156), (4, 55048617), (6, 36699078), (9, 24466052), (12, 18349539), (13, 16938036), (18, 12233026), (26, 8469018), (36, 6116513), (39, 5646012), (52, 4234509), (78, 2823006), (117, 1882004), (156, 1411503), (234, 941002), (468, 470501)]