221635448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5895

約数の個数: 32

約数和(自身を含む): 427800000

約数和(自身を除く): 206164552

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 488, 632, 4819, 5749, 9638, 11498, 19276, 22996, 38552, 45992, 350689, 454171, 701378, 908342, 1402756, 1816684, 2805512, 3633368, 27704431, 55408862, 110817724, 221635448]

約数ペア:

[(1, 221635448), (2, 110817724), (4, 55408862), (8, 27704431), (61, 3633368), (79, 2805512), (122, 1816684), (158, 1402756), (244, 908342), (316, 701378), (488, 454171), (632, 350689), (4819, 45992), (5749, 38552), (9638, 22996), (11498, 19276)]