218012012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{10243}}^1$

素因数の和:10577

約数の個数: 24

約数和(自身を含む): 405293616

約数和(自身を除く): 187281604

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10243, 10642, 20486, 21284, 40972, 174131, 348262, 696524, 3206059, 6412118, 12824236, 54503003, 109006006, 218012012]

約数ペア:

[(1, 218012012), (2, 109006006), (4, 54503003), (17, 12824236), (34, 6412118), (68, 3206059), (313, 696524), (626, 348262), (1252, 174131), (5321, 40972), (10243, 21284), (10642, 20486)]