205642016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 449064000

約数和(自身を除く): 243421984

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 107, 109, 116, 152, 214, 218, 232, 304, 428, 436, 464, 551, 608, 856, 872, 928, 1102, 1712, 1744, 2033, 2071, 2204, 3103, 3161, 3424, 3488, 4066, 4142, 4408, 6206, 6322, 8132, 8284, 8816, 11663, 12412, 12644, 16264, 16568, 17632, 23326, 24824, 25288, 32528, 33136, 46652, 49648, 50576, 58957, 60059, 65056, 66272, 93304, 99296, 101152, 117914, 120118, 186608, 221597, 235828, 240236, 338227, 373216, 443194, 471656, 480472, 676454, 886388, 943312, 960944, 1352908, 1772776, 1886624, 1921888, 2705816, 3545552, 5411632, 6426313, 7091104, 10823264, 12852626, 25705252, 51410504, 102821008, 205642016]

約数ペア:

[(1, 205642016), (2, 102821008), (4, 51410504), (8, 25705252), (16, 12852626), (19, 10823264), (29, 7091104), (32, 6426313), (38, 5411632), (58, 3545552), (76, 2705816), (107, 1921888), (109, 1886624), (116, 1772776), (152, 1352908), (214, 960944), (218, 943312), (232, 886388), (304, 676454), (428, 480472), (436, 471656), (464, 443194), (551, 373216), (608, 338227), (856, 240236), (872, 235828), (928, 221597), (1102, 186608), (1712, 120118), (1744, 117914), (2033, 101152), (2071, 99296), (2204, 93304), (3103, 66272), (3161, 65056), (3424, 60059), (3488, 58957), (4066, 50576), (4142, 49648), (4408, 46652), (6206, 33136), (6322, 32528), (8132, 25288), (8284, 24824), (8816, 23326), (11663, 17632), (12412, 16568), (12644, 16264)]