202195795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 258453504

約数和(自身を除く): 56257709

約数列:

[1, 5, 31, 53, 151, 155, 163, 265, 755, 815, 1643, 4681, 5053, 8003, 8215, 8639, 23405, 24613, 25265, 40015, 43195, 123065, 248093, 267809, 763003, 1240465, 1304489, 1339045, 3815015, 6522445, 40439159, 202195795]

約数ペア:

[(1, 202195795), (5, 40439159), (31, 6522445), (53, 3815015), (151, 1339045), (155, 1304489), (163, 1240465), (265, 763003), (755, 267809), (815, 248093), (1643, 123065), (4681, 43195), (5053, 40015), (8003, 25265), (8215, 24613), (8639, 23405)]