208336898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 202235902

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 131, 154, 161, 253, 262, 322, 449, 506, 898, 917, 1441, 1771, 1834, 2882, 3013, 3143, 3542, 4939, 6026, 6286, 9878, 10087, 10327, 20174, 20654, 21091, 33143, 34573, 42182, 58819, 66286, 69146, 72289, 113597, 117638, 144578, 227194, 232001, 411733, 464002, 647009, 795179, 823466, 1294018, 1352837, 1590358, 2705674, 4529063, 9058126, 9469859, 14881207, 18939718, 29762414, 104168449, 208336898]

約数ペア:

[(1, 208336898), (2, 104168449), (7, 29762414), (11, 18939718), (14, 14881207), (22, 9469859), (23, 9058126), (46, 4529063), (77, 2705674), (131, 1590358), (154, 1352837), (161, 1294018), (253, 823466), (262, 795179), (322, 647009), (449, 464002), (506, 411733), (898, 232001), (917, 227194), (1441, 144578), (1771, 117638), (1834, 113597), (2882, 72289), (3013, 69146), (3143, 66286), (3542, 58819), (4939, 42182), (6026, 34573), (6286, 33143), (9878, 21091), (10087, 20654), (10327, 20174)]