191195290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 250066790

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 31, 38, 55, 62, 65, 95, 110, 130, 143, 155, 190, 209, 227, 247, 286, 310, 341, 403, 418, 454, 494, 589, 682, 715, 806, 1045, 1135, 1178, 1235, 1430, 1705, 2015, 2090, 2270, 2470, 2497, 2717, 2945, 2951, 3410, 4030, 4313, 4433, 4994, 5434, 5890, 5902, 6479, 7037, 7657, 8626, 8866, 12485, 12958, 13585, 14074, 14755, 15314, 21565, 22165, 24970, 27170, 29510, 32395, 32461, 35185, 38285, 43130, 44330, 47443, 56069, 64790, 64922, 70370, 76570, 77407, 84227, 91481, 94886, 112138, 133703, 154814, 162305, 168454, 182962, 237215, 267406, 280345, 324610, 387035, 421135, 457405, 474430, 560690, 616759, 668515, 774070, 842270, 914810, 1006291, 1233518, 1337030, 1470733, 1738139, 2012582, 2941466, 3083795, 3476278, 5031455, 6167590, 7353665, 8690695, 10062910, 14707330, 17381390, 19119529, 38239058, 95597645, 191195290]

約数ペア:

[(1, 191195290), (2, 95597645), (5, 38239058), (10, 19119529), (11, 17381390), (13, 14707330), (19, 10062910), (22, 8690695), (26, 7353665), (31, 6167590), (38, 5031455), (55, 3476278), (62, 3083795), (65, 2941466), (95, 2012582), (110, 1738139), (130, 1470733), (143, 1337030), (155, 1233518), (190, 1006291), (209, 914810), (227, 842270), (247, 774070), (286, 668515), (310, 616759), (341, 560690), (403, 474430), (418, 457405), (454, 421135), (494, 387035), (589, 324610), (682, 280345), (715, 267406), (806, 237215), (1045, 182962), (1135, 168454), (1178, 162305), (1235, 154814), (1430, 133703), (1705, 112138), (2015, 94886), (2090, 91481), (2270, 84227), (2470, 77407), (2497, 76570), (2717, 70370), (2945, 64922), (2951, 64790), (3410, 56069), (4030, 47443), (4313, 44330), (4433, 43130), (4994, 38285), (5434, 35185), (5890, 32461), (5902, 32395), (6479, 29510), (7037, 27170), (7657, 24970), (8626, 22165), (8866, 21565), (12485, 15314), (12958, 14755), (13585, 14074)]