200815900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{118127}}^1$

素因数の和:118158

約数の個数: 36

約数和(自身を含む): 461407968

約数和(自身を除く): 260592068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 118127, 236254, 472508, 590635, 1181270, 2008159, 2362540, 2953175, 4016318, 5906350, 8032636, 10040795, 11812700, 20081590, 40163180, 50203975, 100407950, 200815900]

約数ペア:

[(1, 200815900), (2, 100407950), (4, 50203975), (5, 40163180), (10, 20081590), (17, 11812700), (20, 10040795), (25, 8032636), (34, 5906350), (50, 4016318), (68, 2953175), (85, 2362540), (100, 2008159), (170, 1181270), (340, 590635), (425, 472508), (850, 236254), (1700, 118127)]