191293900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 108

約数和(自身を含む): 501353328

約数和(自身を除く): 310059428

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 361, 380, 475, 532, 665, 700, 722, 757, 950, 1330, 1444, 1514, 1805, 1900, 2527, 2660, 3028, 3325, 3610, 3785, 5054, 5299, 6650, 7220, 7570, 9025, 10108, 10598, 12635, 13300, 14383, 15140, 18050, 18925, 21196, 25270, 26495, 28766, 36100, 37850, 50540, 52990, 57532, 63175, 71915, 75700, 100681, 105980, 126350, 132475, 143830, 201362, 252700, 264950, 273277, 287660, 359575, 402724, 503405, 529900, 546554, 719150, 1006810, 1093108, 1366385, 1438300, 1912939, 2013620, 2517025, 2732770, 3825878, 5034050, 5465540, 6831925, 7651756, 9564695, 10068100, 13663850, 19129390, 27327700, 38258780, 47823475, 95646950, 191293900]

約数ペア:

[(1, 191293900), (2, 95646950), (4, 47823475), (5, 38258780), (7, 27327700), (10, 19129390), (14, 13663850), (19, 10068100), (20, 9564695), (25, 7651756), (28, 6831925), (35, 5465540), (38, 5034050), (50, 3825878), (70, 2732770), (76, 2517025), (95, 2013620), (100, 1912939), (133, 1438300), (140, 1366385), (175, 1093108), (190, 1006810), (266, 719150), (350, 546554), (361, 529900), (380, 503405), (475, 402724), (532, 359575), (665, 287660), (700, 273277), (722, 264950), (757, 252700), (950, 201362), (1330, 143830), (1444, 132475), (1514, 126350), (1805, 105980), (1900, 100681), (2527, 75700), (2660, 71915), (3028, 63175), (3325, 57532), (3610, 52990), (3785, 50540), (5054, 37850), (5299, 36100), (6650, 28766), (7220, 26495), (7570, 25270), (9025, 21196), (10108, 18925), (10598, 18050), (12635, 15140), (13300, 14383)]