209684436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6823}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 529651584

約数和(自身を除く): 319967148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 6823, 7683, 10244, 13646, 15366, 20469, 27292, 30732, 40938, 81876, 88699, 177398, 266097, 354796, 532194, 1064388, 1344131, 2688262, 4032393, 5376524, 8064786, 16129572, 17473703, 34947406, 52421109, 69894812, 104842218, 209684436]

約数ペア:

[(1, 209684436), (2, 104842218), (3, 69894812), (4, 52421109), (6, 34947406), (12, 17473703), (13, 16129572), (26, 8064786), (39, 5376524), (52, 4032393), (78, 2688262), (156, 1344131), (197, 1064388), (394, 532194), (591, 354796), (788, 266097), (1182, 177398), (2364, 88699), (2561, 81876), (5122, 40938), (6823, 30732), (7683, 27292), (10244, 20469), (13646, 15366)]