204921510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 502329600

約数和(自身を除く): 297408090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 269, 335, 379, 402, 538, 670, 758, 807, 1005, 1137, 1345, 1614, 1895, 2010, 2274, 2690, 3790, 4035, 5685, 8070, 11370, 18023, 25393, 36046, 50786, 54069, 76179, 90115, 101951, 108138, 126965, 152358, 180230, 203902, 253930, 270345, 305853, 380895, 509755, 540690, 611706, 761790, 1019510, 1529265, 3058530, 6830717, 13661434, 20492151, 34153585, 40984302, 68307170, 102460755, 204921510]

約数ペア:

[(1, 204921510), (2, 102460755), (3, 68307170), (5, 40984302), (6, 34153585), (10, 20492151), (15, 13661434), (30, 6830717), (67, 3058530), (134, 1529265), (201, 1019510), (269, 761790), (335, 611706), (379, 540690), (402, 509755), (538, 380895), (670, 305853), (758, 270345), (807, 253930), (1005, 203902), (1137, 180230), (1345, 152358), (1614, 126965), (1895, 108138), (2010, 101951), (2274, 90115), (2690, 76179), (3790, 54069), (4035, 50786), (5685, 36046), (8070, 25393), (11370, 18023)]