222077210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2411}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 409152384

約数和(自身を除く): 187075174

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 610, 755, 1510, 2411, 4822, 9211, 12055, 18422, 24110, 46055, 92110, 147071, 294142, 364061, 728122, 735355, 1470710, 1820305, 3640610, 22207721, 44415442, 111038605, 222077210]

約数ペア:

[(1, 222077210), (2, 111038605), (5, 44415442), (10, 22207721), (61, 3640610), (122, 1820305), (151, 1470710), (302, 735355), (305, 728122), (610, 364061), (755, 294142), (1510, 147071), (2411, 92110), (4822, 46055), (9211, 24110), (12055, 18422)]