218988037876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{13691}}^1\times {\mathrm{210461}}^1$

素因数の和:224175

約数の個数: 24

約数和(自身を含む): 403430398560

約数和(自身を除く): 184442360684

約数列:

[1, 2, 4, 19, 38, 76, 13691, 27382, 54764, 210461, 260129, 420922, 520258, 841844, 1040516, 3998759, 7997518, 15995036, 2881421551, 5762843102, 11525686204, 54747009469, 109494018938, 218988037876]

約数ペア:

[(1, 218988037876), (2, 109494018938), (4, 54747009469), (19, 11525686204), (38, 5762843102), (76, 2881421551), (13691, 15995036), (27382, 7997518), (54764, 3998759), (210461, 1040516), (260129, 841844), (420922, 520258)]