204392517

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 326836224

約数和(自身を除く): 122443707

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 5147, 5673, 13237, 15441, 36029, 39711, 108087, 159557, 313967, 478671, 941901, 1116899, 2197769, 3350697, 6593307, 9732977, 29198931, 68130839, 204392517]

約数ペア:

[(1, 204392517), (3, 68130839), (7, 29198931), (21, 9732977), (31, 6593307), (61, 3350697), (93, 2197769), (183, 1116899), (217, 941901), (427, 478671), (651, 313967), (1281, 159557), (1891, 108087), (5147, 39711), (5673, 36029), (13237, 15441)]