190778886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{919}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 436300800

約数和(自身を除く): 245521914

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 607, 919, 1214, 1821, 1838, 2757, 3642, 5463, 5514, 8271, 10926, 11533, 16542, 17461, 23066, 34599, 34922, 52383, 69198, 103797, 104766, 157149, 207594, 314298, 557833, 1115666, 1673499, 3346998, 5020497, 10040994, 10598827, 21197654, 31796481, 63592962, 95389443, 190778886]

約数ペア:

[(1, 190778886), (2, 95389443), (3, 63592962), (6, 31796481), (9, 21197654), (18, 10598827), (19, 10040994), (38, 5020497), (57, 3346998), (114, 1673499), (171, 1115666), (342, 557833), (607, 314298), (919, 207594), (1214, 157149), (1821, 104766), (1838, 103797), (2757, 69198), (3642, 52383), (5463, 34922), (5514, 34599), (8271, 23066), (10926, 17461), (11533, 16542)]