201973972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{2129}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 363744360

約数和(自身を除く): 161770388

約数列:

[1, 2, 4, 37, 74, 148, 641, 1282, 2129, 2564, 4258, 8516, 23717, 47434, 78773, 94868, 157546, 315092, 1364689, 2729378, 5458756, 50493493, 100986986, 201973972]

約数ペア:

[(1, 201973972), (2, 100986986), (4, 50493493), (37, 5458756), (74, 2729378), (148, 1364689), (641, 315092), (1282, 157546), (2129, 94868), (2564, 78773), (4258, 47434), (8516, 23717)]