220168416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{176417}}^1$

素因数の和:176443

約数の個数: 48

約数和(自身を含む): 622402704

約数和(自身を除く): 402234288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 176417, 352834, 529251, 705668, 1058502, 1411336, 2117004, 2293421, 2822672, 4234008, 4586842, 5645344, 6880263, 8468016, 9173684, 13760526, 16936032, 18347368, 27521052, 36694736, 55042104, 73389472, 110084208, 220168416]

約数ペア:

[(1, 220168416), (2, 110084208), (3, 73389472), (4, 55042104), (6, 36694736), (8, 27521052), (12, 18347368), (13, 16936032), (16, 13760526), (24, 9173684), (26, 8468016), (32, 6880263), (39, 5645344), (48, 4586842), (52, 4234008), (78, 2822672), (96, 2293421), (104, 2117004), (156, 1411336), (208, 1058502), (312, 705668), (416, 529251), (624, 352834), (1248, 176417)]