217998768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349357}}^1$

素因数の和:349381

約数の個数: 40

約数和(自身を含む): 606485488

約数和(自身を除く): 388486720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 349357, 698714, 1048071, 1397428, 2096142, 2794856, 4192284, 4541641, 5589712, 8384568, 9083282, 13624923, 16769136, 18166564, 27249846, 36333128, 54499692, 72666256, 108999384, 217998768]

約数ペア:

[(1, 217998768), (2, 108999384), (3, 72666256), (4, 54499692), (6, 36333128), (8, 27249846), (12, 18166564), (13, 16769136), (16, 13624923), (24, 9083282), (26, 8384568), (39, 5589712), (48, 4541641), (52, 4192284), (78, 2794856), (104, 2096142), (156, 1397428), (208, 1048071), (312, 698714), (624, 349357)]