149888956

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 307535872

約数和(自身を除く): 157646916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 127, 244, 254, 427, 508, 691, 854, 889, 1382, 1708, 1778, 2764, 3556, 4837, 7747, 9674, 15494, 19348, 30988, 42151, 54229, 84302, 87757, 108458, 168604, 175514, 216916, 295057, 351028, 590114, 614299, 1180228, 1228598, 2457196, 5353177, 10706354, 21412708, 37472239, 74944478, 149888956]

約数ペア:

[(1, 149888956), (2, 74944478), (4, 37472239), (7, 21412708), (14, 10706354), (28, 5353177), (61, 2457196), (122, 1228598), (127, 1180228), (244, 614299), (254, 590114), (427, 351028), (508, 295057), (691, 216916), (854, 175514), (889, 168604), (1382, 108458), (1708, 87757), (1778, 84302), (2764, 54229), (3556, 42151), (4837, 30988), (7747, 19348), (9674, 15494)]