199743665716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1\times {\mathrm{76157}}^1$

素因数の和:78208

約数の個数: 48

約数和(自身を含む): 408197131776

約数和(自身を除く): 208453466060

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1993, 3986, 7972, 13951, 27902, 55804, 76157, 93671, 152314, 187342, 304628, 374684, 533099, 655697, 1066198, 1311394, 2132396, 2622788, 3579379, 7158758, 14317516, 25055653, 50111306, 100222612, 151780901, 303561802, 607123604, 1062466307, 2124932614, 4249865228, 7133702347, 14267404694, 28534809388, 49935916429, 99871832858, 199743665716]

約数ペア:

[(1, 199743665716), (2, 99871832858), (4, 49935916429), (7, 28534809388), (14, 14267404694), (28, 7133702347), (47, 4249865228), (94, 2124932614), (188, 1062466307), (329, 607123604), (658, 303561802), (1316, 151780901), (1993, 100222612), (3986, 50111306), (7972, 25055653), (13951, 14317516), (27902, 7158758), (55804, 3579379), (76157, 2622788), (93671, 2132396), (152314, 1311394), (187342, 1066198), (304628, 655697), (374684, 533099)]