202127620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5261}}^1$

素因数の和:5400

約数の個数: 48

約数和(自身を含む): 453500208

約数和(自身を除く): 251372588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 5261, 7684, 9605, 10522, 19210, 21044, 26305, 38420, 52610, 89437, 105220, 178874, 357748, 447185, 594493, 894370, 1188986, 1788740, 2377972, 2972465, 5944930, 10106381, 11889860, 20212762, 40425524, 50531905, 101063810, 202127620]

約数ペア:

[(1, 202127620), (2, 101063810), (4, 50531905), (5, 40425524), (10, 20212762), (17, 11889860), (20, 10106381), (34, 5944930), (68, 2972465), (85, 2377972), (113, 1788740), (170, 1188986), (226, 894370), (340, 594493), (452, 447185), (565, 357748), (1130, 178874), (1921, 105220), (2260, 89437), (3842, 52610), (5261, 38420), (7684, 26305), (9605, 21044), (10522, 19210)]