220898312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8819}}^1$

素因数の和:8957

約数の個数: 32

約数和(自身を含む): 431827200

約数和(自身を除く): 210928888

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 8819, 12524, 17638, 25048, 35276, 70552, 273389, 546778, 890719, 1093556, 1781438, 2187112, 3562876, 7125752, 27612289, 55224578, 110449156, 220898312]

約数ペア:

[(1, 220898312), (2, 110449156), (4, 55224578), (8, 27612289), (31, 7125752), (62, 3562876), (101, 2187112), (124, 1781438), (202, 1093556), (248, 890719), (404, 546778), (808, 273389), (3131, 70552), (6262, 35276), (8819, 25048), (12524, 17638)]