211326724

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{66791}}^1$

素因数の和:66915

約数の個数: 24

約数和(自身を含む): 426400128

約数和(自身を除く): 215073404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 66791, 133582, 267164, 467537, 935074, 1870148, 7547383, 15094766, 30189532, 52831681, 105663362, 211326724]

約数ペア:

[(1, 211326724), (2, 105663362), (4, 52831681), (7, 30189532), (14, 15094766), (28, 7547383), (113, 1870148), (226, 935074), (452, 467537), (791, 267164), (1582, 133582), (3164, 66791)]