281798424

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{205993}}^1$

素因数の和:206024

約数の個数: 48

約数和(自身を含む): 803376600

約数和(自身を除く): 521578176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 205993, 411986, 617979, 823972, 1235958, 1647944, 1853937, 2471916, 3707874, 3913867, 4943832, 7415748, 7827734, 11741601, 14831496, 15655468, 23483202, 31310936, 35224803, 46966404, 70449606, 93932808, 140899212, 281798424]

約数ペア:

[(1, 281798424), (2, 140899212), (3, 93932808), (4, 70449606), (6, 46966404), (8, 35224803), (9, 31310936), (12, 23483202), (18, 15655468), (19, 14831496), (24, 11741601), (36, 7827734), (38, 7415748), (57, 4943832), (72, 3913867), (76, 3707874), (114, 2471916), (152, 1853937), (171, 1647944), (228, 1235958), (342, 823972), (456, 617979), (684, 411986), (1368, 205993)]