196969808

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 80

約数和(自身を含む): 468720000

約数和(自身を除く): 271750192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 1889, 2128, 2744, 3724, 3778, 5488, 6517, 7448, 7556, 13034, 13223, 14896, 15112, 26068, 26446, 30224, 35891, 52136, 52892, 71782, 92561, 104272, 105784, 143564, 185122, 211568, 251237, 287128, 370244, 502474, 574256, 647927, 740488, 1004948, 1295854, 1480976, 1758659, 2009896, 2591708, 3517318, 4019792, 5183416, 7034636, 10366832, 12310613, 14069272, 24621226, 28138544, 49242452, 98484904, 196969808]

約数ペア:

[(1, 196969808), (2, 98484904), (4, 49242452), (7, 28138544), (8, 24621226), (14, 14069272), (16, 12310613), (19, 10366832), (28, 7034636), (38, 5183416), (49, 4019792), (56, 3517318), (76, 2591708), (98, 2009896), (112, 1758659), (133, 1480976), (152, 1295854), (196, 1004948), (266, 740488), (304, 647927), (343, 574256), (392, 502474), (532, 370244), (686, 287128), (784, 251237), (931, 211568), (1064, 185122), (1372, 143564), (1862, 105784), (1889, 104272), (2128, 92561), (2744, 71782), (3724, 52892), (3778, 52136), (5488, 35891), (6517, 30224), (7448, 26446), (7556, 26068), (13034, 15112), (13223, 14896)]