199895564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 398103552

約数和(自身を除く): 198207988

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 101, 124, 202, 341, 404, 682, 1111, 1364, 1451, 2222, 2902, 3131, 4444, 5804, 6262, 12524, 15961, 31922, 34441, 44981, 63844, 68882, 89962, 137764, 146551, 179924, 293102, 494791, 586204, 989582, 1612061, 1979164, 3224122, 4543081, 6448244, 9086162, 18172324, 49973891, 99947782, 199895564]

約数ペア:

[(1, 199895564), (2, 99947782), (4, 49973891), (11, 18172324), (22, 9086162), (31, 6448244), (44, 4543081), (62, 3224122), (101, 1979164), (124, 1612061), (202, 989582), (341, 586204), (404, 494791), (682, 293102), (1111, 179924), (1364, 146551), (1451, 137764), (2222, 89962), (2902, 68882), (3131, 63844), (4444, 44981), (5804, 34441), (6262, 31922), (12524, 15961)]