140200816

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11699}}^1$

素因数の和:11821

約数の個数: 40

約数和(自身を含む): 313372800

約数和(自身を除く): 173171984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11699, 11984, 23398, 46796, 81893, 93592, 163786, 187184, 327572, 655144, 1251793, 1310288, 2503586, 5007172, 8762551, 10014344, 17525102, 20028688, 35050204, 70100408, 140200816]

約数ペア:

[(1, 140200816), (2, 70100408), (4, 35050204), (7, 20028688), (8, 17525102), (14, 10014344), (16, 8762551), (28, 5007172), (56, 2503586), (107, 1310288), (112, 1251793), (214, 655144), (428, 327572), (749, 187184), (856, 163786), (1498, 93592), (1712, 81893), (2996, 46796), (5992, 23398), (11699, 11984)]