221718288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419921}}^1$

素因数の和:419943

約数の個数: 40

約数和(自身を含む): 624843936

約数和(自身を除く): 403125648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 419921, 839842, 1259763, 1679684, 2519526, 3359368, 4619131, 5039052, 6718736, 9238262, 10078104, 13857393, 18476524, 20156208, 27714786, 36953048, 55429572, 73906096, 110859144, 221718288]

約数ペア:

[(1, 221718288), (2, 110859144), (3, 73906096), (4, 55429572), (6, 36953048), (8, 27714786), (11, 20156208), (12, 18476524), (16, 13857393), (22, 10078104), (24, 9238262), (33, 6718736), (44, 5039052), (48, 4619131), (66, 3359368), (88, 2519526), (132, 1679684), (176, 1259763), (264, 839842), (528, 419921)]