210877340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 463579200

約数和(自身を除く): 252701860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 449, 460, 898, 1021, 1796, 2042, 2245, 4084, 4490, 5105, 8980, 10210, 10327, 20420, 20654, 23483, 41308, 46966, 51635, 93932, 103270, 117415, 206540, 234830, 458429, 469660, 916858, 1833716, 2292145, 4584290, 9168580, 10543867, 21087734, 42175468, 52719335, 105438670, 210877340]

約数ペア:

[(1, 210877340), (2, 105438670), (4, 52719335), (5, 42175468), (10, 21087734), (20, 10543867), (23, 9168580), (46, 4584290), (92, 2292145), (115, 1833716), (230, 916858), (449, 469660), (460, 458429), (898, 234830), (1021, 206540), (1796, 117415), (2042, 103270), (2245, 93932), (4084, 51635), (4490, 46966), (5105, 41308), (8980, 23483), (10210, 20654), (10327, 20420)]