207646684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{1993}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 422424912

約数和(自身を除く): 214778228

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1993, 3721, 3986, 7442, 7972, 13951, 14884, 26047, 27902, 52094, 55804, 104188, 121573, 243146, 486292, 851011, 1702022, 3404044, 7415953, 14831906, 29663812, 51911671, 103823342, 207646684]

約数ペア:

[(1, 207646684), (2, 103823342), (4, 51911671), (7, 29663812), (14, 14831906), (28, 7415953), (61, 3404044), (122, 1702022), (244, 851011), (427, 486292), (854, 243146), (1708, 121573), (1993, 104188), (3721, 55804), (3986, 52094), (7442, 27902), (7972, 26047), (13951, 14884)]