205036812

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 353798388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 197, 207, 276, 394, 414, 419, 591, 621, 788, 828, 838, 1182, 1242, 1257, 1676, 1773, 2364, 2484, 2514, 3546, 3771, 4531, 5028, 5319, 7092, 7542, 9062, 9637, 10638, 11313, 13593, 15084, 18124, 19274, 21276, 22626, 27186, 28911, 38548, 40779, 45252, 54372, 57822, 81558, 82543, 86733, 115644, 122337, 163116, 165086, 173466, 244674, 247629, 260199, 330172, 346932, 489348, 495258, 520398, 742887, 990516, 1040796, 1485774, 1898489, 2228661, 2971548, 3796978, 4457322, 5695467, 7593956, 8914644, 11390934, 17086401, 22781868, 34172802, 51259203, 68345604, 102518406, 205036812]

約数ペア:

[(1, 205036812), (2, 102518406), (3, 68345604), (4, 51259203), (6, 34172802), (9, 22781868), (12, 17086401), (18, 11390934), (23, 8914644), (27, 7593956), (36, 5695467), (46, 4457322), (54, 3796978), (69, 2971548), (92, 2228661), (108, 1898489), (138, 1485774), (197, 1040796), (207, 990516), (276, 742887), (394, 520398), (414, 495258), (419, 489348), (591, 346932), (621, 330172), (788, 260199), (828, 247629), (838, 244674), (1182, 173466), (1242, 165086), (1257, 163116), (1676, 122337), (1773, 115644), (2364, 86733), (2484, 82543), (2514, 81558), (3546, 57822), (3771, 54372), (4531, 45252), (5028, 40779), (5319, 38548), (7092, 28911), (7542, 27186), (9062, 22626), (9637, 21276), (10638, 19274), (11313, 18124), (13593, 15084)]