204927990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 507617280

約数和(自身を除く): 302689290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 101, 141, 202, 235, 282, 303, 470, 505, 606, 705, 1010, 1410, 1439, 1515, 2878, 3030, 4317, 4747, 7195, 8634, 9494, 14241, 14390, 21585, 23735, 28482, 43170, 47470, 67633, 71205, 135266, 142410, 145339, 202899, 290678, 338165, 405798, 436017, 676330, 726695, 872034, 1014495, 1453390, 2028990, 2180085, 4360170, 6830933, 13661866, 20492799, 34154665, 40985598, 68309330, 102463995, 204927990]

約数ペア:

[(1, 204927990), (2, 102463995), (3, 68309330), (5, 40985598), (6, 34154665), (10, 20492799), (15, 13661866), (30, 6830933), (47, 4360170), (94, 2180085), (101, 2028990), (141, 1453390), (202, 1014495), (235, 872034), (282, 726695), (303, 676330), (470, 436017), (505, 405798), (606, 338165), (705, 290678), (1010, 202899), (1410, 145339), (1439, 142410), (1515, 135266), (2878, 71205), (3030, 67633), (4317, 47470), (4747, 43170), (7195, 28482), (8634, 23735), (9494, 21585), (14241, 14390)]