206240272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 475398144

約数和(自身を除く): 269157872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 191, 217, 248, 311, 382, 434, 496, 622, 764, 868, 1244, 1337, 1528, 1736, 2177, 2488, 2674, 3056, 3472, 4354, 4976, 5348, 5921, 8708, 9641, 10696, 11842, 17416, 19282, 21392, 23684, 34832, 38564, 41447, 47368, 59401, 67487, 77128, 82894, 94736, 118802, 134974, 154256, 165788, 237604, 269948, 331576, 415807, 475208, 539896, 663152, 831614, 950416, 1079792, 1663228, 1841431, 3326456, 3682862, 6652912, 7365724, 12890017, 14731448, 25780034, 29462896, 51560068, 103120136, 206240272]

約数ペア:

[(1, 206240272), (2, 103120136), (4, 51560068), (7, 29462896), (8, 25780034), (14, 14731448), (16, 12890017), (28, 7365724), (31, 6652912), (56, 3682862), (62, 3326456), (112, 1841431), (124, 1663228), (191, 1079792), (217, 950416), (248, 831614), (311, 663152), (382, 539896), (434, 475208), (496, 415807), (622, 331576), (764, 269948), (868, 237604), (1244, 165788), (1337, 154256), (1528, 134974), (1736, 118802), (2177, 94736), (2488, 82894), (2674, 77128), (3056, 67487), (3472, 59401), (4354, 47368), (4976, 41447), (5348, 38564), (5921, 34832), (8708, 23684), (9641, 21392), (10696, 19282), (11842, 17416)]