202290335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 268191168

約数和(自身を除く): 65900833

約数列:

[1, 5, 13, 61, 65, 163, 305, 313, 793, 815, 1565, 2119, 3965, 4069, 9943, 10595, 19093, 20345, 49715, 51019, 95465, 129259, 248209, 255095, 646295, 663247, 1241045, 3112159, 3316235, 15560795, 40458067, 202290335]

約数ペア:

[(1, 202290335), (5, 40458067), (13, 15560795), (61, 3316235), (65, 3112159), (163, 1241045), (305, 663247), (313, 646295), (793, 255095), (815, 248209), (1565, 129259), (2119, 95465), (3965, 51019), (4069, 49715), (9943, 20345), (10595, 19093)]