149891788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{19507}}^1$

素因数の和:19641

約数の個数: 24

約数和(自身を含む): 280212912

約数和(自身を除く): 130321124

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 19507, 39014, 78028, 331619, 663238, 1326476, 2204291, 4408582, 8817164, 37472947, 74945894, 149891788]

約数ペア:

[(1, 149891788), (2, 74945894), (4, 37472947), (17, 8817164), (34, 4408582), (68, 2204291), (113, 1326476), (226, 663238), (452, 331619), (1921, 78028), (3842, 39014), (7684, 19507)]