243278204

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 511795200

約数和(自身を除く): 268516996

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 47, 52, 62, 76, 94, 124, 169, 188, 247, 338, 403, 494, 589, 611, 676, 806, 893, 988, 1178, 1222, 1457, 1612, 1786, 2197, 2356, 2444, 2914, 3211, 3572, 4394, 5239, 5828, 6422, 7657, 7943, 8788, 10478, 11609, 12844, 15314, 15886, 18941, 20956, 23218, 27683, 30628, 31772, 37882, 41743, 46436, 55366, 68107, 75764, 83486, 99541, 103259, 110732, 136214, 150917, 166972, 199082, 206518, 246233, 272428, 301834, 359879, 398164, 413036, 492466, 603668, 719758, 984932, 1294033, 1439516, 1961921, 2588066, 3201029, 3923842, 4678427, 5176132, 6402058, 7847684, 9356854, 12804116, 18713708, 60819551, 121639102, 243278204]

約数ペア:

[(1, 243278204), (2, 121639102), (4, 60819551), (13, 18713708), (19, 12804116), (26, 9356854), (31, 7847684), (38, 6402058), (47, 5176132), (52, 4678427), (62, 3923842), (76, 3201029), (94, 2588066), (124, 1961921), (169, 1439516), (188, 1294033), (247, 984932), (338, 719758), (403, 603668), (494, 492466), (589, 413036), (611, 398164), (676, 359879), (806, 301834), (893, 272428), (988, 246233), (1178, 206518), (1222, 199082), (1457, 166972), (1612, 150917), (1786, 136214), (2197, 110732), (2356, 103259), (2444, 99541), (2914, 83486), (3211, 75764), (3572, 68107), (4394, 55366), (5239, 46436), (5828, 41743), (6422, 37882), (7657, 31772), (7943, 30628), (8788, 27683), (10478, 23218), (11609, 20956), (12844, 18941), (15314, 15886)]