200544920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{294919}}^1$

素因数の和:294947

約数の個数: 32

約数和(自身を含む): 477770400

約数和(自身を除く): 277225480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 294919, 589838, 1179676, 1474595, 2359352, 2949190, 5013623, 5898380, 10027246, 11796760, 20054492, 25068115, 40108984, 50136230, 100272460, 200544920]

約数ペア:

[(1, 200544920), (2, 100272460), (4, 50136230), (5, 40108984), (8, 25068115), (10, 20054492), (17, 11796760), (20, 10027246), (34, 5898380), (40, 5013623), (68, 2949190), (85, 2359352), (136, 1474595), (170, 1179676), (340, 589838), (680, 294919)]