201530318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 343664640

約数和(自身を除く): 142134322

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 1199, 2398, 2711, 3379, 5422, 6758, 29821, 37169, 59642, 74338, 84041, 168082, 295499, 590998, 924451, 1848902, 3250489, 6500978, 9160469, 18320938, 100765159, 201530318]

約数ペア:

[(1, 201530318), (2, 100765159), (11, 18320938), (22, 9160469), (31, 6500978), (62, 3250489), (109, 1848902), (218, 924451), (341, 590998), (682, 295499), (1199, 168082), (2398, 84041), (2711, 74338), (3379, 59642), (5422, 37169), (6758, 29821)]