208530435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1193}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 342955008

約数和(自身を除く): 134424573

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1193, 1355, 3579, 4065, 5965, 11653, 17895, 34959, 51299, 58265, 153897, 174795, 256495, 323303, 769485, 969909, 1616515, 4849545, 13902029, 41706087, 69510145, 208530435]

約数ペア:

[(1, 208530435), (3, 69510145), (5, 41706087), (15, 13902029), (43, 4849545), (129, 1616515), (215, 969909), (271, 769485), (645, 323303), (813, 256495), (1193, 174795), (1355, 153897), (3579, 58265), (4065, 51299), (5965, 34959), (11653, 17895)]