212158518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 527675904

約数和(自身を除く): 315517386

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 41, 66, 74, 78, 82, 111, 123, 143, 163, 222, 246, 286, 326, 407, 429, 451, 481, 489, 533, 814, 858, 902, 962, 978, 1066, 1221, 1353, 1443, 1517, 1599, 1793, 2119, 2442, 2706, 2886, 3034, 3198, 3586, 4238, 4551, 5291, 5379, 5863, 6031, 6357, 6683, 9102, 10582, 10758, 11726, 12062, 12714, 13366, 15873, 16687, 17589, 18093, 19721, 20049, 23309, 31746, 33374, 35178, 36186, 39442, 40098, 46618, 50061, 59163, 66341, 69927, 73513, 78403, 86879, 100122, 118326, 132682, 139854, 147026, 156806, 173758, 199023, 216931, 220539, 235209, 247271, 260637, 398046, 433862, 441078, 470418, 494542, 521274, 650793, 741813, 862433, 955669, 1301586, 1483626, 1724866, 1911338, 2587299, 2719981, 2867007, 3214523, 5174598, 5439962, 5734014, 6429046, 8159943, 9643569, 16319886, 19287138, 35359753, 70719506, 106079259, 212158518]

約数ペア:

[(1, 212158518), (2, 106079259), (3, 70719506), (6, 35359753), (11, 19287138), (13, 16319886), (22, 9643569), (26, 8159943), (33, 6429046), (37, 5734014), (39, 5439962), (41, 5174598), (66, 3214523), (74, 2867007), (78, 2719981), (82, 2587299), (111, 1911338), (123, 1724866), (143, 1483626), (163, 1301586), (222, 955669), (246, 862433), (286, 741813), (326, 650793), (407, 521274), (429, 494542), (451, 470418), (481, 441078), (489, 433862), (533, 398046), (814, 260637), (858, 247271), (902, 235209), (962, 220539), (978, 216931), (1066, 199023), (1221, 173758), (1353, 156806), (1443, 147026), (1517, 139854), (1599, 132682), (1793, 118326), (2119, 100122), (2442, 86879), (2706, 78403), (2886, 73513), (3034, 69927), (3198, 66341), (3586, 59163), (4238, 50061), (4551, 46618), (5291, 40098), (5379, 39442), (5863, 36186), (6031, 35178), (6357, 33374), (6683, 31746), (9102, 23309), (10582, 20049), (10758, 19721), (11726, 18093), (12062, 17589), (12714, 16687), (13366, 15873)]