212430456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 659599200

約数和(自身を除く): 447168744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 521, 809, 1042, 1563, 1618, 2084, 2427, 3126, 3236, 3647, 4168, 4689, 4854, 5663, 6252, 6472, 7281, 7294, 9378, 9708, 10941, 11326, 12504, 14562, 14588, 16989, 18756, 19416, 21882, 22652, 29124, 29176, 32823, 33978, 37512, 43764, 45304, 50967, 58248, 65646, 67956, 87528, 101934, 131292, 135912, 203868, 262584, 407736, 421489, 842978, 1264467, 1685956, 2528934, 2950423, 3371912, 3793401, 5057868, 5900846, 7586802, 8851269, 10115736, 11801692, 15173604, 17702538, 23603384, 26553807, 30347208, 35405076, 53107614, 70810152, 106215228, 212430456]

約数ペア:

[(1, 212430456), (2, 106215228), (3, 70810152), (4, 53107614), (6, 35405076), (7, 30347208), (8, 26553807), (9, 23603384), (12, 17702538), (14, 15173604), (18, 11801692), (21, 10115736), (24, 8851269), (28, 7586802), (36, 5900846), (42, 5057868), (56, 3793401), (63, 3371912), (72, 2950423), (84, 2528934), (126, 1685956), (168, 1264467), (252, 842978), (504, 421489), (521, 407736), (809, 262584), (1042, 203868), (1563, 135912), (1618, 131292), (2084, 101934), (2427, 87528), (3126, 67956), (3236, 65646), (3647, 58248), (4168, 50967), (4689, 45304), (4854, 43764), (5663, 37512), (6252, 33978), (6472, 32823), (7281, 29176), (7294, 29124), (9378, 22652), (9708, 21882), (10941, 19416), (11326, 18756), (12504, 16989), (14562, 14588)]