219138374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17971}}^1$

素因数の和:18060

約数の個数: 32

約数和(自身を含む): 410624256

約数和(自身を除く): 191485882

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 17971, 35942, 125797, 233623, 251594, 467246, 1204057, 1635361, 2408114, 3270722, 8428399, 15652741, 16856798, 31305482, 109569187, 219138374]

約数ペア:

[(1, 219138374), (2, 109569187), (7, 31305482), (13, 16856798), (14, 15652741), (26, 8428399), (67, 3270722), (91, 2408114), (134, 1635361), (182, 1204057), (469, 467246), (871, 251594), (938, 233623), (1742, 125797), (6097, 35942), (12194, 17971)]