208655150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 457470720

約数和(自身を除く): 248815570

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 41, 50, 55, 82, 95, 110, 190, 205, 209, 275, 410, 418, 451, 475, 487, 550, 779, 902, 950, 974, 1025, 1045, 1558, 2050, 2090, 2255, 2435, 3895, 4510, 4870, 5225, 5357, 7790, 8569, 9253, 10450, 10714, 11275, 12175, 17138, 18506, 19475, 19967, 22550, 24350, 26785, 38950, 39934, 42845, 46265, 53570, 85690, 92530, 99835, 101783, 133925, 199670, 203566, 214225, 219637, 231325, 267850, 379373, 428450, 439274, 462650, 499175, 508915, 758746, 998350, 1017830, 1098185, 1896865, 2196370, 2544575, 3793730, 4173103, 5089150, 5490925, 8346206, 9484325, 10981850, 18968650, 20865515, 41731030, 104327575, 208655150]

約数ペア:

[(1, 208655150), (2, 104327575), (5, 41731030), (10, 20865515), (11, 18968650), (19, 10981850), (22, 9484325), (25, 8346206), (38, 5490925), (41, 5089150), (50, 4173103), (55, 3793730), (82, 2544575), (95, 2196370), (110, 1896865), (190, 1098185), (205, 1017830), (209, 998350), (275, 758746), (410, 508915), (418, 499175), (451, 462650), (475, 439274), (487, 428450), (550, 379373), (779, 267850), (902, 231325), (950, 219637), (974, 214225), (1025, 203566), (1045, 199670), (1558, 133925), (2050, 101783), (2090, 99835), (2255, 92530), (2435, 85690), (3895, 53570), (4510, 46265), (4870, 42845), (5225, 39934), (5357, 38950), (7790, 26785), (8569, 24350), (9253, 22550), (10450, 19967), (10714, 19475), (11275, 18506), (12175, 17138)]