209043220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5441}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 469013328

約数和(自身を除く): 259970108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 5441, 7684, 9605, 10882, 19210, 21764, 27205, 38420, 54410, 92497, 108820, 184994, 369988, 462485, 614833, 924970, 1229666, 1849940, 2459332, 3074165, 6148330, 10452161, 12296660, 20904322, 41808644, 52260805, 104521610, 209043220]

約数ペア:

[(1, 209043220), (2, 104521610), (4, 52260805), (5, 41808644), (10, 20904322), (17, 12296660), (20, 10452161), (34, 6148330), (68, 3074165), (85, 2459332), (113, 1849940), (170, 1229666), (226, 924970), (340, 614833), (452, 462485), (565, 369988), (1130, 184994), (1921, 108820), (2260, 92497), (3842, 54410), (5441, 38420), (7684, 27205), (9605, 21764), (10882, 19210)]