205994664

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 581380800

約数和(自身を除く): 375386136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1668, 2287, 2502, 3336, 3753, 4574, 5004, 6861, 7506, 9148, 10008, 11259, 13722, 15012, 18296, 20583, 22518, 27444, 30024, 41166, 45036, 54888, 61749, 82332, 90072, 123498, 164664, 185247, 246996, 317893, 370494, 493992, 635786, 740988, 953679, 1271572, 1481976, 1907358, 2543144, 2861037, 3814716, 5722074, 7629432, 8583111, 11444148, 17166222, 22888296, 25749333, 34332444, 51498666, 68664888, 102997332, 205994664]

約数ペア:

[(1, 205994664), (2, 102997332), (3, 68664888), (4, 51498666), (6, 34332444), (8, 25749333), (9, 22888296), (12, 17166222), (18, 11444148), (24, 8583111), (27, 7629432), (36, 5722074), (54, 3814716), (72, 2861037), (81, 2543144), (108, 1907358), (139, 1481976), (162, 1271572), (216, 953679), (278, 740988), (324, 635786), (417, 493992), (556, 370494), (648, 317893), (834, 246996), (1112, 185247), (1251, 164664), (1668, 123498), (2287, 90072), (2502, 82332), (3336, 61749), (3753, 54888), (4574, 45036), (5004, 41166), (6861, 30024), (7506, 27444), (9148, 22518), (10008, 20583), (11259, 18296), (13722, 15012)]