221817852

素因数分解:

$2^2\times 3^4\times {\mathrm{797}}^1\times {\mathrm{859}}^1$

素因数の和:1672

約数の個数: 60

約数和(自身を含む): 581279160

約数和(自身を除く): 359461308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 797, 859, 1594, 1718, 2391, 2577, 3188, 3436, 4782, 5154, 7173, 7731, 9564, 10308, 14346, 15462, 21519, 23193, 28692, 30924, 43038, 46386, 64557, 69579, 86076, 92772, 129114, 139158, 258228, 278316, 684623, 1369246, 2053869, 2738492, 4107738, 6161607, 8215476, 12323214, 18484821, 24646428, 36969642, 55454463, 73939284, 110908926, 221817852]

約数ペア:

[(1, 221817852), (2, 110908926), (3, 73939284), (4, 55454463), (6, 36969642), (9, 24646428), (12, 18484821), (18, 12323214), (27, 8215476), (36, 6161607), (54, 4107738), (81, 2738492), (108, 2053869), (162, 1369246), (324, 684623), (797, 278316), (859, 258228), (1594, 139158), (1718, 129114), (2391, 92772), (2577, 86076), (3188, 69579), (3436, 64557), (4782, 46386), (5154, 43038), (7173, 30924), (7731, 28692), (9564, 23193), (10308, 21519), (14346, 15462)]