199813600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 144

約数和(自身を含む): 575963136

約数和(自身を除く): 376149536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1151, 1240, 1400, 1550, 1736, 2170, 2302, 2480, 2800, 3100, 3472, 4340, 4604, 4960, 5425, 5600, 5755, 6200, 6944, 8057, 8680, 9208, 10850, 11510, 12400, 16114, 17360, 18416, 21700, 23020, 24800, 28775, 32228, 34720, 35681, 36832, 40285, 43400, 46040, 57550, 64456, 71362, 80570, 86800, 92080, 115100, 128912, 142724, 161140, 173600, 178405, 184160, 201425, 230200, 249767, 257824, 285448, 322280, 356810, 402850, 460400, 499534, 570896, 644560, 713620, 805700, 892025, 920800, 999068, 1141792, 1248835, 1289120, 1427240, 1611400, 1784050, 1998136, 2497670, 2854480, 3222800, 3568100, 3996272, 4995340, 5708960, 6244175, 6445600, 7136200, 7992544, 9990680, 12488350, 14272400, 19981360, 24976700, 28544800, 39962720, 49953400, 99906800, 199813600]

約数ペア:

[(1, 199813600), (2, 99906800), (4, 49953400), (5, 39962720), (7, 28544800), (8, 24976700), (10, 19981360), (14, 14272400), (16, 12488350), (20, 9990680), (25, 7992544), (28, 7136200), (31, 6445600), (32, 6244175), (35, 5708960), (40, 4995340), (50, 3996272), (56, 3568100), (62, 3222800), (70, 2854480), (80, 2497670), (100, 1998136), (112, 1784050), (124, 1611400), (140, 1427240), (155, 1289120), (160, 1248835), (175, 1141792), (200, 999068), (217, 920800), (224, 892025), (248, 805700), (280, 713620), (310, 644560), (350, 570896), (400, 499534), (434, 460400), (496, 402850), (560, 356810), (620, 322280), (700, 285448), (775, 257824), (800, 249767), (868, 230200), (992, 201425), (1085, 184160), (1120, 178405), (1151, 173600), (1240, 161140), (1400, 142724), (1550, 128912), (1736, 115100), (2170, 92080), (2302, 86800), (2480, 80570), (2800, 71362), (3100, 64456), (3472, 57550), (4340, 46040), (4604, 43400), (4960, 40285), (5425, 36832), (5600, 35681), (5755, 34720), (6200, 32228), (6944, 28775), (8057, 24800), (8680, 23020), (9208, 21700), (10850, 18416), (11510, 17360), (12400, 16114)]