215803854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{17657}}^1$

素因数の和:17769

約数の個数: 48

約数和(自身を含む): 539911008

約数和(自身を除く): 324107154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 12222, 17657, 35314, 52971, 105942, 123599, 158913, 247198, 317826, 370797, 741594, 1112391, 1712729, 2224782, 3425458, 5138187, 10276374, 11989103, 15414561, 23978206, 30829122, 35967309, 71934618, 107901927, 215803854]

約数ペア:

[(1, 215803854), (2, 107901927), (3, 71934618), (6, 35967309), (7, 30829122), (9, 23978206), (14, 15414561), (18, 11989103), (21, 10276374), (42, 5138187), (63, 3425458), (97, 2224782), (126, 1712729), (194, 1112391), (291, 741594), (582, 370797), (679, 317826), (873, 247198), (1358, 158913), (1746, 123599), (2037, 105942), (4074, 52971), (6111, 35314), (12222, 17657)]