212614921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 242498880

約数和(自身を除く): 29883959

約数列:

[1, 19, 23, 29, 361, 437, 551, 667, 883, 8303, 10469, 12673, 16777, 20309, 25607, 240787, 318763, 385871, 486533, 588961, 7331549, 9244127, 11190259, 212614921]

約数ペア:

[(1, 212614921), (19, 11190259), (23, 9244127), (29, 7331549), (361, 588961), (437, 486533), (551, 385871), (667, 318763), (883, 240787), (8303, 25607), (10469, 20309), (12673, 16777)]