215643756

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{253103}}^1$

素因数の和:253181

約数の個数: 24

約数和(自身を含む): 510257664

約数和(自身を除く): 294613908

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 253103, 506206, 759309, 1012412, 1518618, 3037236, 17970313, 35940626, 53910939, 71881252, 107821878, 215643756]

約数ペア:

[(1, 215643756), (2, 107821878), (3, 71881252), (4, 53910939), (6, 35940626), (12, 17970313), (71, 3037236), (142, 1518618), (213, 1012412), (284, 759309), (426, 506206), (852, 253103)]