221370008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11299}}^1$

素因数の和:11415

約数の個数: 32

約数和(自身を含む): 433920000

約数和(自身を除く): 212549992

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 11299, 19592, 22598, 45196, 90392, 350269, 700538, 892621, 1401076, 1785242, 2802152, 3570484, 7140968, 27671251, 55342502, 110685004, 221370008]

約数ペア:

[(1, 221370008), (2, 110685004), (4, 55342502), (8, 27671251), (31, 7140968), (62, 3570484), (79, 2802152), (124, 1785242), (158, 1401076), (248, 892621), (316, 700538), (632, 350269), (2449, 90392), (4898, 45196), (9796, 22598), (11299, 19592)]