201946910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 223555810

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 158, 170, 187, 374, 395, 790, 869, 935, 1343, 1367, 1738, 1870, 2686, 2734, 4345, 6715, 6835, 8690, 13430, 13670, 14773, 15037, 23239, 29546, 30074, 46478, 73865, 75185, 107993, 116195, 147730, 150370, 215986, 232390, 255629, 511258, 539965, 1079930, 1187923, 1278145, 1835881, 2375846, 2556290, 3671762, 5939615, 9179405, 11879230, 18358810, 20194691, 40389382, 100973455, 201946910]

約数ペア:

[(1, 201946910), (2, 100973455), (5, 40389382), (10, 20194691), (11, 18358810), (17, 11879230), (22, 9179405), (34, 5939615), (55, 3671762), (79, 2556290), (85, 2375846), (110, 1835881), (158, 1278145), (170, 1187923), (187, 1079930), (374, 539965), (395, 511258), (790, 255629), (869, 232390), (935, 215986), (1343, 150370), (1367, 147730), (1738, 116195), (1870, 107993), (2686, 75185), (2734, 73865), (4345, 46478), (6715, 30074), (6835, 29546), (8690, 23239), (13430, 15037), (13670, 14773)]