208121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36901}}^1$

素因数の和:36962

約数の個数: 64

約数和(自身を含む): 637666560

約数和(自身を除く): 429544920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 36901, 73802, 110703, 147604, 184505, 221406, 295208, 369010, 442812, 553515, 738020, 885624, 1107030, 1476040, 1734347, 2214060, 3468694, 4428120, 5203041, 6937388, 8671735, 10406082, 13874776, 17343470, 20812164, 26015205, 34686940, 41624328, 52030410, 69373880, 104060820, 208121640]

約数ペア:

[(1, 208121640), (2, 104060820), (3, 69373880), (4, 52030410), (5, 41624328), (6, 34686940), (8, 26015205), (10, 20812164), (12, 17343470), (15, 13874776), (20, 10406082), (24, 8671735), (30, 6937388), (40, 5203041), (47, 4428120), (60, 3468694), (94, 2214060), (120, 1734347), (141, 1476040), (188, 1107030), (235, 885624), (282, 738020), (376, 553515), (470, 442812), (564, 369010), (705, 295208), (940, 221406), (1128, 184505), (1410, 147604), (1880, 110703), (2820, 73802), (5640, 36901)]