215397412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{3821}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 399704760

約数和(自身を除く): 184307348

約数列:

[1, 2, 4, 17, 34, 68, 829, 1658, 3316, 3821, 7642, 14093, 15284, 28186, 56372, 64957, 129914, 259828, 3167609, 6335218, 12670436, 53849353, 107698706, 215397412]

約数ペア:

[(1, 215397412), (2, 107698706), (4, 53849353), (17, 12670436), (34, 6335218), (68, 3167609), (829, 259828), (1658, 129914), (3316, 64957), (3821, 56372), (7642, 28186), (14093, 15284)]