208603044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1657}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 570318840

約数和(自身を除く): 361715796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 1657, 2421, 3228, 3314, 3497, 4842, 4971, 6628, 6994, 9684, 9942, 10491, 13988, 14913, 19884, 20982, 21541, 29826, 31473, 41964, 43082, 59652, 62946, 64623, 86164, 125892, 129246, 193869, 258492, 387738, 445733, 775476, 891466, 1337199, 1782932, 2674398, 4011597, 5348796, 5794529, 8023194, 11589058, 16046388, 17383587, 23178116, 34767174, 52150761, 69534348, 104301522, 208603044]

約数ペア:

[(1, 208603044), (2, 104301522), (3, 69534348), (4, 52150761), (6, 34767174), (9, 23178116), (12, 17383587), (13, 16046388), (18, 11589058), (26, 8023194), (36, 5794529), (39, 5348796), (52, 4011597), (78, 2674398), (117, 1782932), (156, 1337199), (234, 891466), (269, 775476), (468, 445733), (538, 387738), (807, 258492), (1076, 193869), (1614, 129246), (1657, 125892), (2421, 86164), (3228, 64623), (3314, 62946), (3497, 59652), (4842, 43082), (4971, 41964), (6628, 31473), (6994, 29826), (9684, 21541), (9942, 20982), (10491, 19884), (13988, 14913)]