218820453982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1\times {\mathrm{80489}}^1$

素因数の和:83908

約数の個数: 32

約数和(自身を含む): 364994461440

約数和(自身を除く): 146174007458

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3373, 6746, 43849, 80489, 87698, 104563, 160978, 209126, 1046357, 1359319, 2092714, 2495159, 2718638, 4990318, 32437067, 64874134, 271489397, 542978794, 3529362161, 7058724322, 8416171307, 16832342614, 109410226991, 218820453982]

約数ペア:

[(1, 218820453982), (2, 109410226991), (13, 16832342614), (26, 8416171307), (31, 7058724322), (62, 3529362161), (403, 542978794), (806, 271489397), (3373, 64874134), (6746, 32437067), (43849, 4990318), (80489, 2718638), (87698, 2495159), (104563, 2092714), (160978, 1359319), (209126, 1046357)]