201618790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 367473024

約数和(自身を除く): 165854234

約数列:

[1, 2, 5, 10, 137, 274, 367, 401, 685, 734, 802, 1370, 1835, 2005, 3670, 4010, 50279, 54937, 100558, 109874, 147167, 251395, 274685, 294334, 502790, 549370, 735835, 1471670, 20161879, 40323758, 100809395, 201618790]

約数ペア:

[(1, 201618790), (2, 100809395), (5, 40323758), (10, 20161879), (137, 1471670), (274, 735835), (367, 549370), (401, 502790), (685, 294334), (734, 274685), (802, 251395), (1370, 147167), (1835, 109874), (2005, 100558), (3670, 54937), (4010, 50279)]