206122356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2293}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 571150944

約数和(自身を除く): 365028588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 908, 1362, 2043, 2293, 2497, 2724, 4086, 4586, 4994, 6879, 7491, 8172, 9172, 9988, 13758, 14982, 20637, 22473, 25223, 27516, 29964, 41274, 44946, 50446, 75669, 82548, 89892, 100892, 151338, 227007, 302676, 454014, 520511, 908028, 1041022, 1561533, 2082044, 3123066, 4684599, 5725621, 6246132, 9369198, 11451242, 17176863, 18738396, 22902484, 34353726, 51530589, 68707452, 103061178, 206122356]

約数ペア:

[(1, 206122356), (2, 103061178), (3, 68707452), (4, 51530589), (6, 34353726), (9, 22902484), (11, 18738396), (12, 17176863), (18, 11451242), (22, 9369198), (33, 6246132), (36, 5725621), (44, 4684599), (66, 3123066), (99, 2082044), (132, 1561533), (198, 1041022), (227, 908028), (396, 520511), (454, 454014), (681, 302676), (908, 227007), (1362, 151338), (2043, 100892), (2293, 89892), (2497, 82548), (2724, 75669), (4086, 50446), (4586, 44946), (4994, 41274), (6879, 29964), (7491, 27516), (8172, 25223), (9172, 22473), (9988, 20637), (13758, 14982)]