202279203

素因数分解:

$3^2\times 7^2\times {\mathrm{458683}}^1$

素因数の和:458703

約数の個数: 18

約数和(自身を含む): 339884844

約数和(自身を除く): 137605641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458683, 1376049, 3210781, 4128147, 9632343, 22475467, 28897029, 67426401, 202279203]

約数ペア:

[(1, 202279203), (3, 67426401), (7, 28897029), (9, 22475467), (21, 9632343), (49, 4128147), (63, 3210781), (147, 1376049), (441, 458683)]