208599656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1741}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 414839880

約数和(自身を除く): 206240224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 881, 1741, 1762, 3482, 3524, 6964, 7048, 13928, 14977, 29597, 29954, 59194, 59908, 118388, 119816, 236776, 1533821, 3067642, 6135284, 12270568, 26074957, 52149914, 104299828, 208599656]

約数ペア:

[(1, 208599656), (2, 104299828), (4, 52149914), (8, 26074957), (17, 12270568), (34, 6135284), (68, 3067642), (136, 1533821), (881, 236776), (1741, 119816), (1762, 118388), (3482, 59908), (3524, 59194), (6964, 29954), (7048, 29597), (13928, 14977)]