220158904

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 265063496

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 233, 329, 359, 376, 466, 658, 718, 932, 1316, 1436, 1631, 1864, 2513, 2632, 2872, 3262, 5026, 6524, 10052, 10951, 13048, 16873, 20104, 21902, 33746, 43804, 67492, 76657, 83647, 87608, 118111, 134984, 153314, 167294, 236222, 306628, 334588, 472444, 585529, 613256, 669176, 944888, 1171058, 2342116, 3931409, 4684232, 7862818, 15725636, 27519863, 31451272, 55039726, 110079452, 220158904]

約数ペア:

[(1, 220158904), (2, 110079452), (4, 55039726), (7, 31451272), (8, 27519863), (14, 15725636), (28, 7862818), (47, 4684232), (56, 3931409), (94, 2342116), (188, 1171058), (233, 944888), (329, 669176), (359, 613256), (376, 585529), (466, 472444), (658, 334588), (718, 306628), (932, 236222), (1316, 167294), (1436, 153314), (1631, 134984), (1864, 118111), (2513, 87608), (2632, 83647), (2872, 76657), (3262, 67492), (5026, 43804), (6524, 33746), (10052, 21902), (10951, 20104), (13048, 16873)]