201808162820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1\times {\mathrm{3877}}^1$

素因数の和:5181

約数の個数: 96

約数和(自身を含む): 464954950656

約数和(自身を除く): 263146787836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1061, 1115, 2122, 2230, 2453, 3877, 4244, 4460, 4906, 5305, 7754, 9812, 10610, 11671, 12265, 15508, 19385, 21220, 23342, 24530, 38770, 42647, 46684, 49060, 58355, 77540, 85294, 116710, 170588, 213235, 233420, 236603, 426470, 473206, 852940, 864571, 946412, 1183015, 1729142, 2366030, 2602633, 3458284, 4113497, 4322855, 4732060, 5205266, 8226994, 8645710, 9510281, 10410532, 13013165, 16453988, 17291420, 19020562, 20567485, 26026330, 38041124, 41134970, 45248467, 47551405, 52052660, 82269940, 90496934, 95102810, 180993868, 190205620, 226242335, 452484670, 904969340, 917309831, 1834619662, 3669239324, 4586549155, 9173098310, 10090408141, 18346196620, 20180816282, 40361632564, 50452040705, 100904081410, 201808162820]

約数ペア:

[(1, 201808162820), (2, 100904081410), (4, 50452040705), (5, 40361632564), (10, 20180816282), (11, 18346196620), (20, 10090408141), (22, 9173098310), (44, 4586549155), (55, 3669239324), (110, 1834619662), (220, 917309831), (223, 904969340), (446, 452484670), (892, 226242335), (1061, 190205620), (1115, 180993868), (2122, 95102810), (2230, 90496934), (2453, 82269940), (3877, 52052660), (4244, 47551405), (4460, 45248467), (4906, 41134970), (5305, 38041124), (7754, 26026330), (9812, 20567485), (10610, 19020562), (11671, 17291420), (12265, 16453988), (15508, 13013165), (19385, 10410532), (21220, 9510281), (23342, 8645710), (24530, 8226994), (38770, 5205266), (42647, 4732060), (46684, 4322855), (49060, 4113497), (58355, 3458284), (77540, 2602633), (85294, 2366030), (116710, 1729142), (170588, 1183015), (213235, 946412), (233420, 864571), (236603, 852940), (426470, 473206)]