208904904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 612131520

約数和(自身を除く): 403226616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 307, 312, 468, 614, 727, 921, 936, 1228, 1454, 1842, 2181, 2456, 2763, 2908, 3684, 3991, 4362, 5526, 5816, 6543, 7368, 7982, 8724, 9451, 11052, 11973, 13086, 15964, 17448, 18902, 22104, 23946, 26172, 28353, 31928, 35919, 37804, 47892, 52344, 56706, 71838, 75608, 85059, 95784, 113412, 143676, 170118, 223189, 226824, 287352, 340236, 446378, 669567, 680472, 892756, 1339134, 1785512, 2008701, 2678268, 2901457, 4017402, 5356536, 5802914, 8034804, 8704371, 11605828, 16069608, 17408742, 23211656, 26113113, 34817484, 52226226, 69634968, 104452452, 208904904]

約数ペア:

[(1, 208904904), (2, 104452452), (3, 69634968), (4, 52226226), (6, 34817484), (8, 26113113), (9, 23211656), (12, 17408742), (13, 16069608), (18, 11605828), (24, 8704371), (26, 8034804), (36, 5802914), (39, 5356536), (52, 4017402), (72, 2901457), (78, 2678268), (104, 2008701), (117, 1785512), (156, 1339134), (234, 892756), (307, 680472), (312, 669567), (468, 446378), (614, 340236), (727, 287352), (921, 226824), (936, 223189), (1228, 170118), (1454, 143676), (1842, 113412), (2181, 95784), (2456, 85059), (2763, 75608), (2908, 71838), (3684, 56706), (3991, 52344), (4362, 47892), (5526, 37804), (5816, 35919), (6543, 31928), (7368, 28353), (7982, 26172), (8724, 23946), (9451, 22104), (11052, 18902), (11973, 17448), (13086, 15964)]