219876572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{31393}}^1$

素因数の和:31517

約数の個数: 24

約数和(自身を含む): 411386976

約数和(自身を除く): 191510404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 31393, 62786, 125572, 533681, 1067362, 2134724, 3233479, 6466958, 12933916, 54969143, 109938286, 219876572]

約数ペア:

[(1, 219876572), (2, 109938286), (4, 54969143), (17, 12933916), (34, 6466958), (68, 3233479), (103, 2134724), (206, 1067362), (412, 533681), (1751, 125572), (3502, 62786), (7004, 31393)]