217503312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{348563}}^1$

素因数の和:348587

約数の個数: 40

約数和(自身を含む): 605107104

約数和(自身を除く): 387603792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 348563, 697126, 1045689, 1394252, 2091378, 2788504, 4182756, 4531319, 5577008, 8365512, 9062638, 13593957, 16731024, 18125276, 27187914, 36250552, 54375828, 72501104, 108751656, 217503312]

約数ペア:

[(1, 217503312), (2, 108751656), (3, 72501104), (4, 54375828), (6, 36250552), (8, 27187914), (12, 18125276), (13, 16731024), (16, 13593957), (24, 9062638), (26, 8365512), (39, 5577008), (48, 4531319), (52, 4182756), (78, 2788504), (104, 2091378), (156, 1394252), (208, 1045689), (312, 697126), (624, 348563)]