208045120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 84

約数和(自身を含む): 518304780

約数和(自身を除く): 310259660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 529, 736, 920, 1058, 1229, 1472, 1840, 2116, 2458, 2645, 3680, 4232, 4916, 5290, 6145, 7360, 8464, 9832, 10580, 12290, 16928, 19664, 21160, 24580, 28267, 33856, 39328, 42320, 49160, 56534, 78656, 84640, 98320, 113068, 141335, 169280, 196640, 226136, 282670, 393280, 452272, 565340, 650141, 904544, 1130680, 1300282, 1809088, 2261360, 2600564, 3250705, 4522720, 5201128, 6501410, 9045440, 10402256, 13002820, 20804512, 26005640, 41609024, 52011280, 104022560, 208045120]

約数ペア:

[(1, 208045120), (2, 104022560), (4, 52011280), (5, 41609024), (8, 26005640), (10, 20804512), (16, 13002820), (20, 10402256), (23, 9045440), (32, 6501410), (40, 5201128), (46, 4522720), (64, 3250705), (80, 2600564), (92, 2261360), (115, 1809088), (160, 1300282), (184, 1130680), (230, 904544), (320, 650141), (368, 565340), (460, 452272), (529, 393280), (736, 282670), (920, 226136), (1058, 196640), (1229, 169280), (1472, 141335), (1840, 113068), (2116, 98320), (2458, 84640), (2645, 78656), (3680, 56534), (4232, 49160), (4916, 42320), (5290, 39328), (6145, 33856), (7360, 28267), (8464, 24580), (9832, 21160), (10580, 19664), (12290, 16928)]