200838290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 368990640

約数和(自身を除く): 168152350

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 890, 1130, 1997, 3994, 9985, 10057, 19970, 20114, 50285, 100570, 177733, 225661, 355466, 451322, 888665, 1128305, 1777330, 2256610, 20083829, 40167658, 100419145, 200838290]

約数ペア:

[(1, 200838290), (2, 100419145), (5, 40167658), (10, 20083829), (89, 2256610), (113, 1777330), (178, 1128305), (226, 888665), (445, 451322), (565, 355466), (890, 225661), (1130, 177733), (1997, 100570), (3994, 50285), (9985, 20114), (10057, 19970)]