202099570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27647}}^1$

素因数の和:27714

約数の個数: 32

約数和(自身を含む): 394149888

約数和(自身を除く): 192050318

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27647, 55294, 138235, 276470, 469999, 939998, 1188821, 2349995, 2377642, 4699990, 5944105, 11888210, 20209957, 40419914, 101049785, 202099570]

約数ペア:

[(1, 202099570), (2, 101049785), (5, 40419914), (10, 20209957), (17, 11888210), (34, 5944105), (43, 4699990), (85, 2377642), (86, 2349995), (170, 1188821), (215, 939998), (430, 469999), (731, 276470), (1462, 138235), (3655, 55294), (7310, 27647)]