200638820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11159}}^1$

素因数の和:11228

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 249332380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 11159, 17980, 22318, 44636, 55795, 111590, 223180, 323611, 345929, 647222, 691858, 1294444, 1383716, 1618055, 1729645, 3236110, 3459290, 6472220, 6918580, 10031941, 20063882, 40127764, 50159705, 100319410, 200638820]

約数ペア:

[(1, 200638820), (2, 100319410), (4, 50159705), (5, 40127764), (10, 20063882), (20, 10031941), (29, 6918580), (31, 6472220), (58, 3459290), (62, 3236110), (116, 1729645), (124, 1618055), (145, 1383716), (155, 1294444), (290, 691858), (310, 647222), (580, 345929), (620, 323611), (899, 223180), (1798, 111590), (3596, 55795), (4495, 44636), (8990, 22318), (11159, 17980)]