1900890138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{214499}}^1$

素因数の和:214722

約数の個数: 32

約数和(自身を含む): 4365504000

約数和(自身を除く): 2464613862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 214499, 428998, 643497, 1286994, 1501493, 3002986, 4504479, 9008958, 45259289, 90518578, 135777867, 271555734, 316815023, 633630046, 950445069, 1900890138]

約数ペア:

[(1, 1900890138), (2, 950445069), (3, 633630046), (6, 316815023), (7, 271555734), (14, 135777867), (21, 90518578), (42, 45259289), (211, 9008958), (422, 4504479), (633, 3002986), (1266, 1501493), (1477, 1286994), (2954, 643497), (4431, 428998), (8862, 214499)]