221272488

素因数分解:

$2^3\times 3^2\times {\mathrm{3073229}}^1$

素因数の和:3073241

約数の個数: 24

約数和(自身を含む): 599279850

約数和(自身を除く): 378007362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3073229, 6146458, 9219687, 12292916, 18439374, 24585832, 27659061, 36878748, 55318122, 73757496, 110636244, 221272488]

約数ペア:

[(1, 221272488), (2, 110636244), (3, 73757496), (4, 55318122), (6, 36878748), (8, 27659061), (9, 24585832), (12, 18439374), (18, 12292916), (24, 9219687), (36, 6146458), (72, 3073229)]