193996908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17903}}^1$

素因数の和:17963

約数の個数: 72

約数和(自身を含む): 573500928

約数和(自身を除く): 379504020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 17903, 35806, 53709, 71612, 107418, 125321, 161127, 214836, 250642, 322254, 375963, 501284, 644508, 751926, 769829, 1127889, 1503852, 1539658, 2255778, 2309487, 3079316, 4511556, 4618974, 5388803, 6928461, 9237948, 10777606, 13856922, 16166409, 21555212, 27713844, 32332818, 48499227, 64665636, 96998454, 193996908]

約数ペア:

[(1, 193996908), (2, 96998454), (3, 64665636), (4, 48499227), (6, 32332818), (7, 27713844), (9, 21555212), (12, 16166409), (14, 13856922), (18, 10777606), (21, 9237948), (28, 6928461), (36, 5388803), (42, 4618974), (43, 4511556), (63, 3079316), (84, 2309487), (86, 2255778), (126, 1539658), (129, 1503852), (172, 1127889), (252, 769829), (258, 751926), (301, 644508), (387, 501284), (516, 375963), (602, 322254), (774, 250642), (903, 214836), (1204, 161127), (1548, 125321), (1806, 107418), (2709, 71612), (3612, 53709), (5418, 35806), (10836, 17903)]