205831332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43025

約数の個数: 72

約数和(自身を含む): 625934400

約数和(自身を除く): 420103068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 42989, 85978, 128967, 171956, 257934, 300923, 386901, 515868, 601846, 773802, 816791, 902769, 1203692, 1547604, 1633582, 1805538, 2450373, 2708307, 3267164, 3611076, 4900746, 5416614, 5717537, 7351119, 9801492, 10833228, 11435074, 14702238, 17152611, 22870148, 29404476, 34305222, 51457833, 68610444, 102915666, 205831332]

約数ペア:

[(1, 205831332), (2, 102915666), (3, 68610444), (4, 51457833), (6, 34305222), (7, 29404476), (9, 22870148), (12, 17152611), (14, 14702238), (18, 11435074), (19, 10833228), (21, 9801492), (28, 7351119), (36, 5717537), (38, 5416614), (42, 4900746), (57, 3611076), (63, 3267164), (76, 2708307), (84, 2450373), (114, 1805538), (126, 1633582), (133, 1547604), (171, 1203692), (228, 902769), (252, 816791), (266, 773802), (342, 601846), (399, 515868), (532, 386901), (684, 300923), (798, 257934), (1197, 171956), (1596, 128967), (2394, 85978), (4788, 42989)]