186989908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 394168320

約数和(自身を除く): 207178412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 322, 412, 644, 721, 1442, 2369, 2819, 2884, 4738, 5638, 9476, 11276, 16583, 19733, 33166, 39466, 64837, 66332, 78932, 129674, 259348, 290357, 453859, 580714, 907718, 1161428, 1815436, 2032499, 4064998, 6678211, 8129996, 13356422, 26712844, 46747477, 93494954, 186989908]

約数ペア:

[(1, 186989908), (2, 93494954), (4, 46747477), (7, 26712844), (14, 13356422), (23, 8129996), (28, 6678211), (46, 4064998), (92, 2032499), (103, 1815436), (161, 1161428), (206, 907718), (322, 580714), (412, 453859), (644, 290357), (721, 259348), (1442, 129674), (2369, 78932), (2819, 66332), (2884, 64837), (4738, 39466), (5638, 33166), (9476, 19733), (11276, 16583)]