187257422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 323030400

約数和(自身を除く): 135772978

約数列:

[1, 2, 11, 22, 31, 62, 109, 121, 218, 229, 242, 341, 458, 682, 1199, 2398, 2519, 3379, 3751, 5038, 6758, 7099, 7502, 13189, 14198, 24961, 26378, 27709, 37169, 49922, 55418, 74338, 78089, 156178, 274571, 408859, 549142, 773791, 817718, 858979, 1547582, 1717958, 3020281, 6040562, 8511701, 17023402, 93628711, 187257422]

約数ペア:

[(1, 187257422), (2, 93628711), (11, 17023402), (22, 8511701), (31, 6040562), (62, 3020281), (109, 1717958), (121, 1547582), (218, 858979), (229, 817718), (242, 773791), (341, 549142), (458, 408859), (682, 274571), (1199, 156178), (2398, 78089), (2519, 74338), (3379, 55418), (3751, 49922), (5038, 37169), (6758, 27709), (7099, 26378), (7502, 24961), (13189, 14198)]