212236480

素因数分解:

$2^6\times 5^1\times {\mathrm{663239}}^1$

素因数の和:663256

約数の個数: 28

約数和(自身を含む): 505388880

約数和(自身を除く): 293152400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 663239, 1326478, 2652956, 3316195, 5305912, 6632390, 10611824, 13264780, 21223648, 26529560, 42447296, 53059120, 106118240, 212236480]

約数ペア:

[(1, 212236480), (2, 106118240), (4, 53059120), (5, 42447296), (8, 26529560), (10, 21223648), (16, 13264780), (20, 10611824), (32, 6632390), (40, 5305912), (64, 3316195), (80, 2652956), (160, 1326478), (320, 663239)]