205990416

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3319}}^1$

素因数の和:3764

約数の個数: 60

約数和(自身を含む): 577998720

約数和(自身を除く): 372008304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3319, 3448, 3879, 5172, 6638, 6896, 7758, 9957, 10344, 13276, 15516, 19914, 20688, 26552, 29871, 31032, 39828, 53104, 59742, 62064, 79656, 119484, 159312, 238968, 477936, 1430489, 2860978, 4291467, 5721956, 8582934, 11443912, 12874401, 17165868, 22887824, 25748802, 34331736, 51497604, 68663472, 102995208, 205990416]

約数ペア:

[(1, 205990416), (2, 102995208), (3, 68663472), (4, 51497604), (6, 34331736), (8, 25748802), (9, 22887824), (12, 17165868), (16, 12874401), (18, 11443912), (24, 8582934), (36, 5721956), (48, 4291467), (72, 2860978), (144, 1430489), (431, 477936), (862, 238968), (1293, 159312), (1724, 119484), (2586, 79656), (3319, 62064), (3448, 59742), (3879, 53104), (5172, 39828), (6638, 31032), (6896, 29871), (7758, 26552), (9957, 20688), (10344, 19914), (13276, 15516)]