209062140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16057}}^1$

素因数の和:16107

約数の個数: 96

約数和(自身を含む): 690622464

約数和(自身を除く): 481560324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16057, 32114, 48171, 64228, 80285, 96342, 112399, 160570, 192684, 224798, 240855, 321140, 337197, 449596, 481710, 497767, 561995, 674394, 963420, 995534, 1123990, 1348788, 1493301, 1685985, 1991068, 2247980, 2488835, 2986602, 3371970, 3484369, 4977670, 5973204, 6743940, 6968738, 7466505, 9955340, 10453107, 13937476, 14933010, 17421845, 20906214, 29866020, 34843690, 41812428, 52265535, 69687380, 104531070, 209062140]

約数ペア:

[(1, 209062140), (2, 104531070), (3, 69687380), (4, 52265535), (5, 41812428), (6, 34843690), (7, 29866020), (10, 20906214), (12, 17421845), (14, 14933010), (15, 13937476), (20, 10453107), (21, 9955340), (28, 7466505), (30, 6968738), (31, 6743940), (35, 5973204), (42, 4977670), (60, 3484369), (62, 3371970), (70, 2986602), (84, 2488835), (93, 2247980), (105, 1991068), (124, 1685985), (140, 1493301), (155, 1348788), (186, 1123990), (210, 995534), (217, 963420), (310, 674394), (372, 561995), (420, 497767), (434, 481710), (465, 449596), (620, 337197), (651, 321140), (868, 240855), (930, 224798), (1085, 192684), (1302, 160570), (1860, 112399), (2170, 96342), (2604, 80285), (3255, 64228), (4340, 48171), (6510, 32114), (13020, 16057)]