205244700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5531

約数の個数: 72

約数和(自身を含む): 598628352

約数和(自身を除く): 393383652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3175, 3810, 5387, 6350, 7620, 9525, 10774, 12700, 16161, 19050, 21548, 26935, 32322, 38100, 53870, 64644, 80805, 107740, 134675, 161610, 269350, 323220, 404025, 538700, 684149, 808050, 1368298, 1616100, 2052447, 2736596, 3420745, 4104894, 6841490, 8209788, 10262235, 13682980, 17103725, 20524470, 34207450, 41048940, 51311175, 68414900, 102622350, 205244700]

約数ペア:

[(1, 205244700), (2, 102622350), (3, 68414900), (4, 51311175), (5, 41048940), (6, 34207450), (10, 20524470), (12, 17103725), (15, 13682980), (20, 10262235), (25, 8209788), (30, 6841490), (50, 4104894), (60, 3420745), (75, 2736596), (100, 2052447), (127, 1616100), (150, 1368298), (254, 808050), (300, 684149), (381, 538700), (508, 404025), (635, 323220), (762, 269350), (1270, 161610), (1524, 134675), (1905, 107740), (2540, 80805), (3175, 64644), (3810, 53870), (5387, 38100), (6350, 32322), (7620, 26935), (9525, 21548), (10774, 19050), (12700, 16161)]