200994900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15581}}^1$

素因数の和:15641

約数の個数: 72

約数和(自身を含む): 595107744

約数和(自身を除く): 394112844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 15581, 31162, 46743, 62324, 77905, 93486, 155810, 186972, 233715, 311620, 389525, 467430, 669983, 779050, 934860, 1168575, 1339966, 1558100, 2009949, 2337150, 2679932, 3349915, 4019898, 4674300, 6699830, 8039796, 10049745, 13399660, 16749575, 20099490, 33499150, 40198980, 50248725, 66998300, 100497450, 200994900]

約数ペア:

[(1, 200994900), (2, 100497450), (3, 66998300), (4, 50248725), (5, 40198980), (6, 33499150), (10, 20099490), (12, 16749575), (15, 13399660), (20, 10049745), (25, 8039796), (30, 6699830), (43, 4674300), (50, 4019898), (60, 3349915), (75, 2679932), (86, 2337150), (100, 2009949), (129, 1558100), (150, 1339966), (172, 1168575), (215, 934860), (258, 779050), (300, 669983), (430, 467430), (516, 389525), (645, 311620), (860, 233715), (1075, 186972), (1290, 155810), (2150, 93486), (2580, 77905), (3225, 62324), (4300, 46743), (6450, 31162), (12900, 15581)]