200643800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 564093360

約数和(自身を除く): 363449560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 361, 380, 397, 475, 532, 665, 700, 722, 760, 794, 950, 1064, 1330, 1400, 1444, 1588, 1805, 1900, 1985, 2527, 2660, 2779, 2888, 3176, 3325, 3610, 3800, 3970, 5054, 5320, 5558, 6650, 7220, 7543, 7940, 9025, 9925, 10108, 11116, 12635, 13300, 13895, 14440, 15086, 15880, 18050, 19850, 20216, 22232, 25270, 26600, 27790, 30172, 36100, 37715, 39700, 50540, 52801, 55580, 60344, 63175, 69475, 72200, 75430, 79400, 101080, 105602, 111160, 126350, 138950, 143317, 150860, 188575, 211204, 252700, 264005, 277900, 286634, 301720, 377150, 422408, 505400, 528010, 555800, 573268, 716585, 754300, 1003219, 1056020, 1146536, 1320025, 1433170, 1508600, 2006438, 2112040, 2640050, 2866340, 3582925, 4012876, 5016095, 5280100, 5732680, 7165850, 8025752, 10032190, 10560200, 14331700, 20064380, 25080475, 28663400, 40128760, 50160950, 100321900, 200643800]

約数ペア:

[(1, 200643800), (2, 100321900), (4, 50160950), (5, 40128760), (7, 28663400), (8, 25080475), (10, 20064380), (14, 14331700), (19, 10560200), (20, 10032190), (25, 8025752), (28, 7165850), (35, 5732680), (38, 5280100), (40, 5016095), (50, 4012876), (56, 3582925), (70, 2866340), (76, 2640050), (95, 2112040), (100, 2006438), (133, 1508600), (140, 1433170), (152, 1320025), (175, 1146536), (190, 1056020), (200, 1003219), (266, 754300), (280, 716585), (350, 573268), (361, 555800), (380, 528010), (397, 505400), (475, 422408), (532, 377150), (665, 301720), (700, 286634), (722, 277900), (760, 264005), (794, 252700), (950, 211204), (1064, 188575), (1330, 150860), (1400, 143317), (1444, 138950), (1588, 126350), (1805, 111160), (1900, 105602), (1985, 101080), (2527, 79400), (2660, 75430), (2779, 72200), (2888, 69475), (3176, 63175), (3325, 60344), (3610, 55580), (3800, 52801), (3970, 50540), (5054, 39700), (5320, 37715), (5558, 36100), (6650, 30172), (7220, 27790), (7543, 26600), (7940, 25270), (9025, 22232), (9925, 20216), (10108, 19850), (11116, 18050), (12635, 15880), (13300, 15086), (13895, 14440)]