203394530

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 371891520

約数和(自身を除く): 168496990

約数列:

[1, 2, 5, 10, 131, 139, 262, 278, 655, 695, 1117, 1310, 1390, 2234, 5585, 11170, 18209, 36418, 91045, 146327, 155263, 182090, 292654, 310526, 731635, 776315, 1463270, 1552630, 20339453, 40678906, 101697265, 203394530]

約数ペア:

[(1, 203394530), (2, 101697265), (5, 40678906), (10, 20339453), (131, 1552630), (139, 1463270), (262, 776315), (278, 731635), (655, 310526), (695, 292654), (1117, 182090), (1310, 155263), (1390, 146327), (2234, 91045), (5585, 36418), (11170, 18209)]