194519480890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{61603}}^1$

素因数の和:62267

約数の個数: 64

約数和(自身を含む): 405935861760

約数和(自身を除く): 211416380870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 571, 790, 1106, 1142, 2765, 2855, 3997, 5530, 5710, 7994, 19985, 39970, 45109, 61603, 90218, 123206, 225545, 308015, 315763, 431221, 451090, 616030, 631526, 862442, 1578815, 2156105, 3157630, 4312210, 4866637, 9733274, 24333185, 34066459, 35175313, 48666370, 68132918, 70350626, 170332295, 175876565, 246227191, 340664590, 351753130, 492454382, 1231135955, 2462271910, 2778849727, 5557699454, 13894248635, 19451948089, 27788497270, 38903896178, 97259740445, 194519480890]

約数ペア:

[(1, 194519480890), (2, 97259740445), (5, 38903896178), (7, 27788497270), (10, 19451948089), (14, 13894248635), (35, 5557699454), (70, 2778849727), (79, 2462271910), (158, 1231135955), (395, 492454382), (553, 351753130), (571, 340664590), (790, 246227191), (1106, 175876565), (1142, 170332295), (2765, 70350626), (2855, 68132918), (3997, 48666370), (5530, 35175313), (5710, 34066459), (7994, 24333185), (19985, 9733274), (39970, 4866637), (45109, 4312210), (61603, 3157630), (90218, 2156105), (123206, 1578815), (225545, 862442), (308015, 631526), (315763, 616030), (431221, 451090)]