209430805

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 253649520

約数和(自身を除く): 44218715

約数列:

[1, 5, 229, 317, 577, 1145, 1585, 2885, 72593, 132133, 182909, 362965, 660665, 914545, 41886161, 209430805]

約数ペア:

[(1, 209430805), (5, 41886161), (229, 914545), (317, 660665), (577, 362965), (1145, 182909), (1585, 132133), (2885, 72593)]