206561964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10289}}^1$

素因数の和:10542

約数の個数: 48

約数和(自身を含む): 553190400

約数和(自身を除く): 346628436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 10289, 20076, 20578, 30867, 41156, 61734, 72023, 123468, 144046, 216069, 288092, 432138, 864276, 2459071, 4918142, 7377213, 9836284, 14754426, 17213497, 29508852, 34426994, 51640491, 68853988, 103280982, 206561964]

約数ペア:

[(1, 206561964), (2, 103280982), (3, 68853988), (4, 51640491), (6, 34426994), (7, 29508852), (12, 17213497), (14, 14754426), (21, 9836284), (28, 7377213), (42, 4918142), (84, 2459071), (239, 864276), (478, 432138), (717, 288092), (956, 216069), (1434, 144046), (1673, 123468), (2868, 72023), (3346, 61734), (5019, 41156), (6692, 30867), (10038, 20578), (10289, 20076)]