201991161820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1133381}}^1$

素因数の和:1133483

約数の個数: 96

約数和(自身を含む): 517910238720

約数和(自身を除く): 315919076900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 380, 469, 532, 665, 670, 938, 1273, 1330, 1340, 1876, 2345, 2546, 2660, 4690, 5092, 6365, 8911, 9380, 12730, 17822, 25460, 35644, 44555, 89110, 178220, 1133381, 2266762, 4533524, 5666905, 7933667, 11333810, 15867334, 21534239, 22667620, 31734668, 39668335, 43068478, 75936527, 79336670, 86136956, 107671195, 150739673, 151873054, 158673340, 215342390, 301479346, 303746108, 379682635, 430684780, 531555689, 602958692, 753698365, 759365270, 1063111378, 1442794013, 1507396730, 1518730540, 2126222756, 2657778445, 2885588026, 3014793460, 5315556890, 5771176052, 7213970065, 10099558091, 10631113780, 14427940130, 20199116182, 28855880260, 40398232364, 50497790455, 100995580910, 201991161820]

約数ペア:

[(1, 201991161820), (2, 100995580910), (4, 50497790455), (5, 40398232364), (7, 28855880260), (10, 20199116182), (14, 14427940130), (19, 10631113780), (20, 10099558091), (28, 7213970065), (35, 5771176052), (38, 5315556890), (67, 3014793460), (70, 2885588026), (76, 2657778445), (95, 2126222756), (133, 1518730540), (134, 1507396730), (140, 1442794013), (190, 1063111378), (266, 759365270), (268, 753698365), (335, 602958692), (380, 531555689), (469, 430684780), (532, 379682635), (665, 303746108), (670, 301479346), (938, 215342390), (1273, 158673340), (1330, 151873054), (1340, 150739673), (1876, 107671195), (2345, 86136956), (2546, 79336670), (2660, 75936527), (4690, 43068478), (5092, 39668335), (6365, 31734668), (8911, 22667620), (9380, 21534239), (12730, 15867334), (17822, 11333810), (25460, 7933667), (35644, 5666905), (44555, 4533524), (89110, 2266762), (178220, 1133381)]