201388990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{3347}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 396296064

約数和(自身を除く): 194907074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 1094, 2735, 3347, 5470, 6017, 6694, 12034, 16735, 30085, 33470, 36817, 60170, 73634, 184085, 368170, 1830809, 3661618, 9154045, 18308090, 20138899, 40277798, 100694495, 201388990]

約数ペア:

[(1, 201388990), (2, 100694495), (5, 40277798), (10, 20138899), (11, 18308090), (22, 9154045), (55, 3661618), (110, 1830809), (547, 368170), (1094, 184085), (2735, 73634), (3347, 60170), (5470, 36817), (6017, 33470), (6694, 30085), (12034, 16735)]