200213080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{294431}}^1$

素因数の和:294459

約数の個数: 32

約数和(自身を含む): 476979840

約数和(自身を除く): 276766760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 294431, 588862, 1177724, 1472155, 2355448, 2944310, 5005327, 5888620, 10010654, 11777240, 20021308, 25026635, 40042616, 50053270, 100106540, 200213080]

約数ペア:

[(1, 200213080), (2, 100106540), (4, 50053270), (5, 40042616), (8, 25026635), (10, 20021308), (17, 11777240), (20, 10010654), (34, 5888620), (40, 5005327), (68, 2944310), (85, 2355448), (136, 1472155), (170, 1177724), (340, 588862), (680, 294431)]