205718279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 240637824

約数和(自身を除く): 34919545

約数列:

[1, 13, 23, 41, 97, 173, 299, 533, 943, 1261, 2231, 2249, 3977, 3979, 7093, 12259, 16781, 29003, 51701, 51727, 91471, 92209, 163139, 218153, 385963, 688021, 1189123, 2120807, 5017519, 8944273, 15824483, 205718279]

約数ペア:

[(1, 205718279), (13, 15824483), (23, 8944273), (41, 5017519), (97, 2120807), (173, 1189123), (299, 688021), (533, 385963), (943, 218153), (1261, 163139), (2231, 92209), (2249, 91471), (3977, 51727), (3979, 51701), (7093, 29003), (12259, 16781)]