219876954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7951}}^1$

素因数の和:8386

約数の個数: 32

約数和(自身を含む): 480936960

約数和(自身を除く): 261060006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 419, 838, 1257, 2514, 4609, 7951, 9218, 13827, 15902, 23853, 27654, 47706, 87461, 174922, 262383, 524766, 3331469, 6662938, 9994407, 19988814, 36646159, 73292318, 109938477, 219876954]

約数ペア:

[(1, 219876954), (2, 109938477), (3, 73292318), (6, 36646159), (11, 19988814), (22, 9994407), (33, 6662938), (66, 3331469), (419, 524766), (838, 262383), (1257, 174922), (2514, 87461), (4609, 47706), (7951, 27654), (9218, 23853), (13827, 15902)]