221258928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419051}}^1$

素因数の和:419073

約数の個数: 40

約数和(自身を含む): 623549376

約数和(自身を除く): 402290448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 419051, 838102, 1257153, 1676204, 2514306, 3352408, 4609561, 5028612, 6704816, 9219122, 10057224, 13828683, 18438244, 20114448, 27657366, 36876488, 55314732, 73752976, 110629464, 221258928]

約数ペア:

[(1, 221258928), (2, 110629464), (3, 73752976), (4, 55314732), (6, 36876488), (8, 27657366), (11, 20114448), (12, 18438244), (16, 13828683), (22, 10057224), (24, 9219122), (33, 6704816), (44, 5028612), (48, 4609561), (66, 3352408), (88, 2514306), (132, 1676204), (176, 1257153), (264, 838102), (528, 419051)]