210702076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{9907}}^1$

素因数の和:10333

約数の個数: 24

約数和(自身を含む): 398103440

約数和(自身を除く): 187401364

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 9907, 10634, 19814, 21268, 39628, 128791, 257582, 515164, 4051963, 8103926, 16207852, 52675519, 105351038, 210702076]

約数ペア:

[(1, 210702076), (2, 105351038), (4, 52675519), (13, 16207852), (26, 8103926), (52, 4051963), (409, 515164), (818, 257582), (1636, 128791), (5317, 39628), (9907, 21268), (10634, 19814)]