208594659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 152672541

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 139, 161, 239, 273, 299, 417, 483, 717, 897, 973, 1673, 1807, 2093, 2919, 3107, 3197, 5019, 5421, 5497, 6279, 9321, 9591, 12649, 16491, 21749, 22379, 33221, 37947, 38479, 41561, 65247, 67137, 71461, 99663, 115437, 124683, 214383, 232547, 290927, 431873, 500227, 697641, 764083, 872781, 1295619, 1500681, 2292249, 3023111, 5348581, 9069333, 9933079, 16045743, 29799237, 69531553, 208594659]

約数ペア:

[(1, 208594659), (3, 69531553), (7, 29799237), (13, 16045743), (21, 9933079), (23, 9069333), (39, 5348581), (69, 3023111), (91, 2292249), (139, 1500681), (161, 1295619), (239, 872781), (273, 764083), (299, 697641), (417, 500227), (483, 431873), (717, 290927), (897, 232547), (973, 214383), (1673, 124683), (1807, 115437), (2093, 99663), (2919, 71461), (3107, 67137), (3197, 65247), (5019, 41561), (5421, 38479), (5497, 37947), (6279, 33221), (9321, 22379), (9591, 21749), (12649, 16491)]