211988040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3983

約数の個数: 128

約数和(自身を含む): 710881920

約数和(自身を除く): 498893880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 3917, 4510, 4920, 5412, 6765, 7834, 9020, 10824, 11751, 13530, 15668, 18040, 19585, 23502, 27060, 31336, 39170, 43087, 47004, 54120, 58755, 78340, 86174, 94008, 117510, 129261, 156680, 160597, 172348, 215435, 235020, 258522, 321194, 344696, 430870, 470040, 481791, 517044, 642388, 646305, 802985, 861740, 963582, 1034088, 1284776, 1292610, 1605970, 1723480, 1766567, 1927164, 2408955, 2585220, 3211940, 3533134, 3854328, 4817910, 5170440, 5299701, 6423880, 7066268, 8832835, 9635820, 10599402, 14132536, 17665670, 19271640, 21198804, 26498505, 35331340, 42397608, 52997010, 70662680, 105994020, 211988040]

約数ペア:

[(1, 211988040), (2, 105994020), (3, 70662680), (4, 52997010), (5, 42397608), (6, 35331340), (8, 26498505), (10, 21198804), (11, 19271640), (12, 17665670), (15, 14132536), (20, 10599402), (22, 9635820), (24, 8832835), (30, 7066268), (33, 6423880), (40, 5299701), (41, 5170440), (44, 4817910), (55, 3854328), (60, 3533134), (66, 3211940), (82, 2585220), (88, 2408955), (110, 1927164), (120, 1766567), (123, 1723480), (132, 1605970), (164, 1292610), (165, 1284776), (205, 1034088), (220, 963582), (246, 861740), (264, 802985), (328, 646305), (330, 642388), (410, 517044), (440, 481791), (451, 470040), (492, 430870), (615, 344696), (660, 321194), (820, 258522), (902, 235020), (984, 215435), (1230, 172348), (1320, 160597), (1353, 156680), (1640, 129261), (1804, 117510), (2255, 94008), (2460, 86174), (2706, 78340), (3608, 58755), (3917, 54120), (4510, 47004), (4920, 43087), (5412, 39170), (6765, 31336), (7834, 27060), (9020, 23502), (10824, 19585), (11751, 18040), (13530, 15668)]