208804522220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{30437977}}^1$

素因数の和:30438007

約数の個数: 48

約数和(自身を含む): 511358030400

約数和(自身を除く): 302553508180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 30437977, 60875954, 121751908, 152189885, 213065839, 304379770, 426131678, 608759540, 852263356, 1065329195, 1491460873, 2130658390, 2982921746, 4261316780, 5965843492, 7457304365, 10440226111, 14914608730, 20880452222, 29829217460, 41760904444, 52201130555, 104402261110, 208804522220]

約数ペア:

[(1, 208804522220), (2, 104402261110), (4, 52201130555), (5, 41760904444), (7, 29829217460), (10, 20880452222), (14, 14914608730), (20, 10440226111), (28, 7457304365), (35, 5965843492), (49, 4261316780), (70, 2982921746), (98, 2130658390), (140, 1491460873), (196, 1065329195), (245, 852263356), (343, 608759540), (490, 426131678), (686, 304379770), (980, 213065839), (1372, 152189885), (1715, 121751908), (3430, 60875954), (6860, 30437977)]