219712922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40433}}^1$

素因数の和:40478

約数の個数: 32

約数和(自身を含む): 407574720

約数和(自身を除く): 187861798

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 40433, 80866, 444763, 525629, 768227, 889526, 1051258, 1536454, 5781919, 8450497, 9986951, 11563838, 16900994, 19973902, 109856461, 219712922]

約数ペア:

[(1, 219712922), (2, 109856461), (11, 19973902), (13, 16900994), (19, 11563838), (22, 9986951), (26, 8450497), (38, 5781919), (143, 1536454), (209, 1051258), (247, 889526), (286, 768227), (418, 525629), (494, 444763), (2717, 80866), (5434, 40433)]