178021212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1289}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 440808480

約数和(自身を除く): 262787268

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 677, 1289, 1354, 2031, 2578, 2708, 3867, 4062, 5156, 7734, 8124, 11509, 15468, 21913, 23018, 34527, 43826, 46036, 65739, 69054, 87652, 131478, 138108, 262956, 872653, 1745306, 2617959, 3490612, 5235918, 10471836, 14835101, 29670202, 44505303, 59340404, 89010606, 178021212]

約数ペア:

[(1, 178021212), (2, 89010606), (3, 59340404), (4, 44505303), (6, 29670202), (12, 14835101), (17, 10471836), (34, 5235918), (51, 3490612), (68, 2617959), (102, 1745306), (204, 872653), (677, 262956), (1289, 138108), (1354, 131478), (2031, 87652), (2578, 69054), (2708, 65739), (3867, 46036), (4062, 43826), (5156, 34527), (7734, 23018), (8124, 21913), (11509, 15468)]