206842550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 407116800

約数和(自身を除く): 200274250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 475, 478, 911, 950, 1195, 1822, 2390, 4541, 4555, 5975, 9082, 9110, 11950, 17309, 22705, 22775, 34618, 45410, 45550, 86545, 113525, 173090, 217729, 227050, 432725, 435458, 865450, 1088645, 2177290, 4136851, 5443225, 8273702, 10886450, 20684255, 41368510, 103421275, 206842550]

約数ペア:

[(1, 206842550), (2, 103421275), (5, 41368510), (10, 20684255), (19, 10886450), (25, 8273702), (38, 5443225), (50, 4136851), (95, 2177290), (190, 1088645), (239, 865450), (475, 435458), (478, 432725), (911, 227050), (950, 217729), (1195, 173090), (1822, 113525), (2390, 86545), (4541, 45550), (4555, 45410), (5975, 34618), (9082, 22775), (9110, 22705), (11950, 17309)]