217508304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{348571}}^1$

素因数の和:348595

約数の個数: 40

約数和(自身を含む): 605120992

約数和(自身を除く): 387612688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 348571, 697142, 1045713, 1394284, 2091426, 2788568, 4182852, 4531423, 5577136, 8365704, 9062846, 13594269, 16731408, 18125692, 27188538, 36251384, 54377076, 72502768, 108754152, 217508304]

約数ペア:

[(1, 217508304), (2, 108754152), (3, 72502768), (4, 54377076), (6, 36251384), (8, 27188538), (12, 18125692), (13, 16731408), (16, 13594269), (24, 9062846), (26, 8365704), (39, 5577136), (48, 4531423), (52, 4182852), (78, 2788568), (104, 2091426), (156, 1394284), (208, 1045713), (312, 697142), (624, 348571)]