199923408

素因数分解:

$2^4\times 3^2\times {\mathrm{1388357}}^1$

素因数の和:1388371

約数の個数: 30

約数和(自身を含む): 559508274

約数和(自身を除く): 359584866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1388357, 2776714, 4165071, 5553428, 8330142, 11106856, 12495213, 16660284, 22213712, 24990426, 33320568, 49980852, 66641136, 99961704, 199923408]

約数ペア:

[(1, 199923408), (2, 99961704), (3, 66641136), (4, 49980852), (6, 33320568), (8, 24990426), (9, 22213712), (12, 16660284), (16, 12495213), (18, 11106856), (24, 8330142), (36, 5553428), (48, 4165071), (72, 2776714), (144, 1388357)]