245264217

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 387636480

約数和(自身を除く): 142372263

約数列:

[1, 3, 11, 19, 33, 43, 57, 121, 129, 209, 363, 473, 627, 817, 827, 1419, 2299, 2451, 2481, 5203, 6897, 8987, 9097, 15609, 15713, 26961, 27291, 35561, 47139, 98857, 100067, 106683, 172843, 296571, 300201, 391171, 518529, 675659, 1173513, 1901273, 2026977, 4302881, 5703819, 7432249, 12908643, 22296747, 81754739, 245264217]

約数ペア:

[(1, 245264217), (3, 81754739), (11, 22296747), (19, 12908643), (33, 7432249), (43, 5703819), (57, 4302881), (121, 2026977), (129, 1901273), (209, 1173513), (363, 675659), (473, 518529), (627, 391171), (817, 300201), (827, 296571), (1419, 172843), (2299, 106683), (2451, 100067), (2481, 98857), (5203, 47139), (6897, 35561), (8987, 27291), (9097, 26961), (15609, 15713)]