211125550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 418834800

約数和(自身を除く): 207709250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 149, 170, 298, 425, 745, 850, 1490, 1667, 2533, 3334, 3725, 5066, 7450, 8335, 12665, 16670, 25330, 28339, 41675, 56678, 63325, 83350, 126650, 141695, 248383, 283390, 496766, 708475, 1241915, 1416950, 2483830, 4222511, 6209575, 8445022, 12419150, 21112555, 42225110, 105562775, 211125550]

約数ペア:

[(1, 211125550), (2, 105562775), (5, 42225110), (10, 21112555), (17, 12419150), (25, 8445022), (34, 6209575), (50, 4222511), (85, 2483830), (149, 1416950), (170, 1241915), (298, 708475), (425, 496766), (745, 283390), (850, 248383), (1490, 141695), (1667, 126650), (2533, 83350), (3334, 63325), (3725, 56678), (5066, 41675), (7450, 28339), (8335, 25330), (12665, 16670)]