208298505

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 338442624

約数和(自身を除く): 130144119

約数列:

[1, 3, 5, 15, 107, 233, 321, 535, 557, 699, 1165, 1605, 1671, 2785, 3495, 8355, 24931, 59599, 74793, 124655, 129781, 178797, 297995, 373965, 389343, 648905, 893985, 1946715, 13886567, 41659701, 69432835, 208298505]

約数ペア:

[(1, 208298505), (3, 69432835), (5, 41659701), (15, 13886567), (107, 1946715), (233, 893985), (321, 648905), (535, 389343), (557, 373965), (699, 297995), (1165, 178797), (1605, 129781), (1671, 124655), (2785, 74793), (3495, 59599), (8355, 24931)]