208572650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 470969856

約数和(自身を除く): 262397206

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 941, 1430, 1550, 1705, 1882, 2015, 3410, 3575, 4030, 4433, 4705, 7150, 8525, 8866, 9410, 10075, 10351, 12233, 17050, 20150, 20702, 22165, 23525, 24466, 29171, 44330, 47050, 51755, 58342, 61165, 103510, 110825, 122330, 134563, 145855, 221650, 258775, 269126, 291710, 305825, 320881, 379223, 517550, 611650, 641762, 672815, 729275, 758446, 1345630, 1458550, 1604405, 1896115, 3208810, 3364075, 3792230, 4171453, 6728150, 8022025, 8342906, 9480575, 16044050, 18961150, 20857265, 41714530, 104286325, 208572650]

約数ペア:

[(1, 208572650), (2, 104286325), (5, 41714530), (10, 20857265), (11, 18961150), (13, 16044050), (22, 9480575), (25, 8342906), (26, 8022025), (31, 6728150), (50, 4171453), (55, 3792230), (62, 3364075), (65, 3208810), (110, 1896115), (130, 1604405), (143, 1458550), (155, 1345630), (275, 758446), (286, 729275), (310, 672815), (325, 641762), (341, 611650), (403, 517550), (550, 379223), (650, 320881), (682, 305825), (715, 291710), (775, 269126), (806, 258775), (941, 221650), (1430, 145855), (1550, 134563), (1705, 122330), (1882, 110825), (2015, 103510), (3410, 61165), (3575, 58342), (4030, 51755), (4433, 47050), (4705, 44330), (7150, 29171), (8525, 24466), (8866, 23525), (9410, 22165), (10075, 20702), (10351, 20150), (12233, 17050)]