199357730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 226421470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 218, 286, 545, 715, 1090, 1199, 1279, 1417, 1430, 2398, 2558, 2834, 5995, 6395, 7085, 11990, 12790, 14069, 14170, 15587, 16627, 28138, 31174, 33254, 70345, 77935, 83135, 139411, 140690, 155870, 166270, 182897, 278822, 365794, 697055, 914485, 1394110, 1533521, 1812343, 1828970, 3067042, 3624686, 7667605, 9061715, 15335210, 18123430, 19935773, 39871546, 99678865, 199357730]

約数ペア:

[(1, 199357730), (2, 99678865), (5, 39871546), (10, 19935773), (11, 18123430), (13, 15335210), (22, 9061715), (26, 7667605), (55, 3624686), (65, 3067042), (109, 1828970), (110, 1812343), (130, 1533521), (143, 1394110), (218, 914485), (286, 697055), (545, 365794), (715, 278822), (1090, 182897), (1199, 166270), (1279, 155870), (1417, 140690), (1430, 139411), (2398, 83135), (2558, 77935), (2834, 70345), (5995, 33254), (6395, 31174), (7085, 28138), (11990, 16627), (12790, 15587), (14069, 14170)]