213410420470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23121389}}^1$

素因数の和:23121480

約数の個数: 32

約数和(自身を含む): 419514500160

約数和(自身を除く): 206104079690

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 23121389, 46242778, 115606945, 231213890, 300578057, 601156114, 1502890285, 1641618619, 3005780570, 3283237238, 8208093095, 16416186190, 21341042047, 42682084094, 106705210235, 213410420470]

約数ペア:

[(1, 213410420470), (2, 106705210235), (5, 42682084094), (10, 21341042047), (13, 16416186190), (26, 8208093095), (65, 3283237238), (71, 3005780570), (130, 1641618619), (142, 1502890285), (355, 601156114), (710, 300578057), (923, 231213890), (1846, 115606945), (4615, 46242778), (9230, 23121389)]