221377212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97609}}^1$

素因数の和:97632

約数の個数: 60

約数和(自身を含む): 661405360

約数和(自身を除く): 440028148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 97609, 195218, 292827, 390436, 585654, 683263, 878481, 1171308, 1366526, 1756962, 2049789, 2635443, 2733052, 3513924, 4099578, 5270886, 6149367, 7906329, 8199156, 10541772, 12298734, 15812658, 18448101, 24597468, 31625316, 36896202, 55344303, 73792404, 110688606, 221377212]

約数ペア:

[(1, 221377212), (2, 110688606), (3, 73792404), (4, 55344303), (6, 36896202), (7, 31625316), (9, 24597468), (12, 18448101), (14, 15812658), (18, 12298734), (21, 10541772), (27, 8199156), (28, 7906329), (36, 6149367), (42, 5270886), (54, 4099578), (63, 3513924), (81, 2733052), (84, 2635443), (108, 2049789), (126, 1756962), (162, 1366526), (189, 1171308), (252, 878481), (324, 683263), (378, 585654), (567, 390436), (756, 292827), (1134, 195218), (2268, 97609)]