220667568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{417931}}^1$

素因数の和:417953

約数の個数: 40

約数和(自身を含む): 621882816

約数和(自身を除く): 401215248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 417931, 835862, 1253793, 1671724, 2507586, 3343448, 4597241, 5015172, 6686896, 9194482, 10030344, 13791723, 18388964, 20060688, 27583446, 36777928, 55166892, 73555856, 110333784, 220667568]

約数ペア:

[(1, 220667568), (2, 110333784), (3, 73555856), (4, 55166892), (6, 36777928), (8, 27583446), (11, 20060688), (12, 18388964), (16, 13791723), (22, 10030344), (24, 9194482), (33, 6686896), (44, 5015172), (48, 4597241), (66, 3343448), (88, 2507586), (132, 1671724), (176, 1253793), (264, 835862), (528, 417931)]