201966779

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 242272800

約数和(自身を除く): 40306021

約数列:

[1, 7, 41, 49, 229, 287, 439, 1603, 2009, 3073, 9389, 11221, 17999, 21511, 65723, 100531, 125993, 460061, 703717, 881951, 4121771, 4926019, 28852397, 201966779]

約数ペア:

[(1, 201966779), (7, 28852397), (41, 4926019), (49, 4121771), (229, 881951), (287, 703717), (439, 460061), (1603, 125993), (2009, 100531), (3073, 65723), (9389, 21511), (11221, 17999)]