193039420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11627

約数の個数: 72

約数和(自身を含む): 499350096

約数和(自身を除く): 306310676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 11587, 16660, 23174, 46348, 57935, 81109, 115870, 162218, 196979, 231740, 324436, 393958, 405545, 567763, 787916, 811090, 984895, 1135526, 1378853, 1622180, 1969790, 2271052, 2757706, 2838815, 3939580, 5515412, 5677630, 6894265, 9651971, 11355260, 13788530, 19303942, 27577060, 38607884, 48259855, 96519710, 193039420]

約数ペア:

[(1, 193039420), (2, 96519710), (4, 48259855), (5, 38607884), (7, 27577060), (10, 19303942), (14, 13788530), (17, 11355260), (20, 9651971), (28, 6894265), (34, 5677630), (35, 5515412), (49, 3939580), (68, 2838815), (70, 2757706), (85, 2271052), (98, 1969790), (119, 1622180), (140, 1378853), (170, 1135526), (196, 984895), (238, 811090), (245, 787916), (340, 567763), (476, 405545), (490, 393958), (595, 324436), (833, 231740), (980, 196979), (1190, 162218), (1666, 115870), (2380, 81109), (3332, 57935), (4165, 46348), (8330, 23174), (11587, 16660)]