209311518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{5821}}^1$

素因数の和:6300

約数の個数: 32

約数和(自身を含む): 451880352

約数和(自身を除く): 242568834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 461, 922, 1383, 2766, 5821, 5993, 11642, 11986, 17463, 17979, 34926, 35958, 75673, 151346, 227019, 454038, 2683481, 5366962, 8050443, 16100886, 34885253, 69770506, 104655759, 209311518]

約数ペア:

[(1, 209311518), (2, 104655759), (3, 69770506), (6, 34885253), (13, 16100886), (26, 8050443), (39, 5366962), (78, 2683481), (461, 454038), (922, 227019), (1383, 151346), (2766, 75673), (5821, 35958), (5993, 34926), (11642, 17979), (11986, 17463)]