223371538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 381894912

約数和(自身を除く): 158523374

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1846, 3266, 5261, 10522, 21229, 42458, 68393, 121003, 136786, 242006, 373531, 747062, 1573039, 3146078, 4855903, 8591213, 9711806, 17182426, 111685769, 223371538]

約数ペア:

[(1, 223371538), (2, 111685769), (13, 17182426), (23, 9711806), (26, 8591213), (46, 4855903), (71, 3146078), (142, 1573039), (299, 747062), (598, 373531), (923, 242006), (1633, 136786), (1846, 121003), (3266, 68393), (5261, 42458), (10522, 21229)]