211329855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 402779520

約数和(自身を除く): 191449665

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 3259, 4323, 5895, 7205, 9777, 12969, 16295, 21615, 29331, 35849, 48885, 64845, 107547, 146655, 179245, 322641, 426929, 537735, 1280787, 1613205, 2134645, 3842361, 4696219, 6403935, 14088657, 19211805, 23481095, 42265971, 70443285, 211329855]

約数ペア:

[(1, 211329855), (3, 70443285), (5, 42265971), (9, 23481095), (11, 19211805), (15, 14088657), (33, 6403935), (45, 4696219), (55, 3842361), (99, 2134645), (131, 1613205), (165, 1280787), (393, 537735), (495, 426929), (655, 322641), (1179, 179245), (1441, 146655), (1965, 107547), (3259, 64845), (4323, 48885), (5895, 35849), (7205, 29331), (9777, 21615), (12969, 16295)]