207645650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 411402240

約数和(自身を除く): 203756590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 191, 382, 425, 850, 955, 1279, 1910, 2558, 3247, 4775, 6395, 6494, 9550, 12790, 16235, 21743, 31975, 32470, 43486, 63950, 81175, 108715, 162350, 217430, 244289, 488578, 543575, 1087150, 1221445, 2442890, 4152913, 6107225, 8305826, 12214450, 20764565, 41529130, 103822825, 207645650]

約数ペア:

[(1, 207645650), (2, 103822825), (5, 41529130), (10, 20764565), (17, 12214450), (25, 8305826), (34, 6107225), (50, 4152913), (85, 2442890), (170, 1221445), (191, 1087150), (382, 543575), (425, 488578), (850, 244289), (955, 217430), (1279, 162350), (1910, 108715), (2558, 81175), (3247, 63950), (4775, 43486), (6395, 32470), (6494, 31975), (9550, 21743), (12790, 16235)]