206650400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 144

約数和(自身を含む): 574838208

約数和(自身を除く): 368187808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 506, 550, 575, 736, 800, 880, 920, 1012, 1021, 1100, 1150, 1265, 1760, 1840, 2024, 2042, 2200, 2300, 2530, 3680, 4048, 4084, 4400, 4600, 5060, 5105, 6325, 8096, 8168, 8800, 9200, 10120, 10210, 11231, 12650, 16336, 18400, 20240, 20420, 22462, 23483, 25300, 25525, 32672, 40480, 40840, 44924, 46966, 50600, 51050, 56155, 81680, 89848, 93932, 101200, 102100, 112310, 117415, 163360, 179696, 187864, 202400, 204200, 224620, 234830, 258313, 280775, 359392, 375728, 408400, 449240, 469660, 516626, 561550, 587075, 751456, 816800, 898480, 939320, 1033252, 1123100, 1174150, 1291565, 1796960, 1878640, 2066504, 2246200, 2348300, 2583130, 3757280, 4133008, 4492400, 4696600, 5166260, 6457825, 8266016, 8984800, 9393200, 10332520, 12915650, 18786400, 20665040, 25831300, 41330080, 51662600, 103325200, 206650400]

約数ペア:

[(1, 206650400), (2, 103325200), (4, 51662600), (5, 41330080), (8, 25831300), (10, 20665040), (11, 18786400), (16, 12915650), (20, 10332520), (22, 9393200), (23, 8984800), (25, 8266016), (32, 6457825), (40, 5166260), (44, 4696600), (46, 4492400), (50, 4133008), (55, 3757280), (80, 2583130), (88, 2348300), (92, 2246200), (100, 2066504), (110, 1878640), (115, 1796960), (160, 1291565), (176, 1174150), (184, 1123100), (200, 1033252), (220, 939320), (230, 898480), (253, 816800), (275, 751456), (352, 587075), (368, 561550), (400, 516626), (440, 469660), (460, 449240), (506, 408400), (550, 375728), (575, 359392), (736, 280775), (800, 258313), (880, 234830), (920, 224620), (1012, 204200), (1021, 202400), (1100, 187864), (1150, 179696), (1265, 163360), (1760, 117415), (1840, 112310), (2024, 102100), (2042, 101200), (2200, 93932), (2300, 89848), (2530, 81680), (3680, 56155), (4048, 51050), (4084, 50600), (4400, 46966), (4600, 44924), (5060, 40840), (5105, 40480), (6325, 32672), (8096, 25525), (8168, 25300), (8800, 23483), (9200, 22462), (10120, 20420), (10210, 20240), (11231, 18400), (12650, 16336)]