221571312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 607580160

約数和(自身を除く): 386008848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 1913, 2032, 2413, 3048, 3826, 4826, 5739, 6096, 7239, 7652, 9652, 11478, 14478, 15304, 19304, 22956, 28956, 30608, 36347, 38608, 45912, 57912, 72694, 91824, 109041, 115824, 145388, 218082, 242951, 290776, 436164, 485902, 581552, 728853, 872328, 971804, 1457706, 1744656, 1943608, 2915412, 3887216, 4616069, 5830824, 9232138, 11661648, 13848207, 18464276, 27696414, 36928552, 55392828, 73857104, 110785656, 221571312]

約数ペア:

[(1, 221571312), (2, 110785656), (3, 73857104), (4, 55392828), (6, 36928552), (8, 27696414), (12, 18464276), (16, 13848207), (19, 11661648), (24, 9232138), (38, 5830824), (48, 4616069), (57, 3887216), (76, 2915412), (114, 1943608), (127, 1744656), (152, 1457706), (228, 971804), (254, 872328), (304, 728853), (381, 581552), (456, 485902), (508, 436164), (762, 290776), (912, 242951), (1016, 218082), (1524, 145388), (1913, 115824), (2032, 109041), (2413, 91824), (3048, 72694), (3826, 57912), (4826, 45912), (5739, 38608), (6096, 36347), (7239, 30608), (7652, 28956), (9652, 22956), (11478, 19304), (14478, 15304)]