220815864

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{16057}}^1$

素因数の和:16260

約数の個数: 48

約数和(自身を含む): 601211520

約数和(自身を除く): 380395656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 16057, 32114, 48171, 64228, 96342, 128456, 144513, 192684, 289026, 385368, 578052, 1156104, 3066887, 6133774, 9200661, 12267548, 18401322, 24535096, 27601983, 36802644, 55203966, 73605288, 110407932, 220815864]

約数ペア:

[(1, 220815864), (2, 110407932), (3, 73605288), (4, 55203966), (6, 36802644), (8, 27601983), (9, 24535096), (12, 18401322), (18, 12267548), (24, 9200661), (36, 6133774), (72, 3066887), (191, 1156104), (382, 578052), (573, 385368), (764, 289026), (1146, 192684), (1528, 144513), (1719, 128456), (2292, 96342), (3438, 64228), (4584, 48171), (6876, 32114), (13752, 16057)]