201998540038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1\times {\mathrm{692663}}^1$

素因数の和:696099

約数の個数: 16

約数和(自身を含む): 310136150016

約数和(自身を除く): 108137609978

約数列:

[1, 2, 43, 86, 3391, 6782, 145813, 291626, 692663, 1385326, 29784509, 59569018, 2348820233, 4697640466, 100999270019, 201998540038]

約数ペア:

[(1, 201998540038), (2, 100999270019), (43, 4697640466), (86, 2348820233), (3391, 59569018), (6782, 29784509), (145813, 1385326), (291626, 692663)]