199983028

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{54521}}^1$

素因数の和:54663

約数の個数: 24

約数和(自身を含む): 403026624

約数和(自身を除く): 203043596

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 54521, 109042, 218084, 381647, 763294, 1526588, 7142251, 14284502, 28569004, 49995757, 99991514, 199983028]

約数ペア:

[(1, 199983028), (2, 99991514), (4, 49995757), (7, 28569004), (14, 14284502), (28, 7142251), (131, 1526588), (262, 763294), (524, 381647), (917, 218084), (1834, 109042), (3668, 54521)]