194740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 508032

約数和(自身を除く): 313292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 428, 455, 535, 749, 910, 1070, 1391, 1498, 1820, 2140, 2782, 2996, 3745, 5564, 6955, 7490, 9737, 13910, 14980, 19474, 27820, 38948, 48685, 97370, 194740]

約数ペア:

[(1, 194740), (2, 97370), (4, 48685), (5, 38948), (7, 27820), (10, 19474), (13, 14980), (14, 13910), (20, 9737), (26, 7490), (28, 6955), (35, 5564), (52, 3745), (65, 2996), (70, 2782), (91, 2140), (107, 1820), (130, 1498), (140, 1391), (182, 1070), (214, 910), (260, 749), (364, 535), (428, 455)]