216880482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397217}}^1$

素因数の和:397242

約数の個数: 32

約数和(自身を含む): 533860992

約数和(自身を除く): 316980510

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 397217, 794434, 1191651, 2383302, 2780519, 5163821, 5561038, 8341557, 10327642, 15491463, 16683114, 30982926, 36146747, 72293494, 108440241, 216880482]

約数ペア:

[(1, 216880482), (2, 108440241), (3, 72293494), (6, 36146747), (7, 30982926), (13, 16683114), (14, 15491463), (21, 10327642), (26, 8341557), (39, 5561038), (42, 5163821), (78, 2780519), (91, 2383302), (182, 1191651), (273, 794434), (546, 397217)]