209906700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{14887}}^1$

素因数の和:14951

約数の個数: 72

約数和(自身を含む): 620293632

約数和(自身を除く): 410386932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 4700, 7050, 14100, 14887, 29774, 44661, 59548, 74435, 89322, 148870, 178644, 223305, 297740, 372175, 446610, 699689, 744350, 893220, 1116525, 1399378, 1488700, 2099067, 2233050, 2798756, 3498445, 4198134, 4466100, 6996890, 8396268, 10495335, 13993780, 17492225, 20990670, 34984450, 41981340, 52476675, 69968900, 104953350, 209906700]

約数ペア:

[(1, 209906700), (2, 104953350), (3, 69968900), (4, 52476675), (5, 41981340), (6, 34984450), (10, 20990670), (12, 17492225), (15, 13993780), (20, 10495335), (25, 8396268), (30, 6996890), (47, 4466100), (50, 4198134), (60, 3498445), (75, 2798756), (94, 2233050), (100, 2099067), (141, 1488700), (150, 1399378), (188, 1116525), (235, 893220), (282, 744350), (300, 699689), (470, 446610), (564, 372175), (705, 297740), (940, 223305), (1175, 178644), (1410, 148870), (2350, 89322), (2820, 74435), (3525, 59548), (4700, 44661), (7050, 29774), (14100, 14887)]