201998468540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8914319}}^1$

素因数の和:8914442

約数の個数: 48

約数和(自身を含む): 467252997120

約数和(自身を除く): 265254528580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 8914319, 17828638, 35657276, 44571595, 89143190, 98057509, 178286380, 196115018, 392230036, 490287545, 918174857, 980575090, 1836349714, 1961150180, 3672699428, 4590874285, 9181748570, 10099923427, 18363497140, 20199846854, 40399693708, 50499617135, 100999234270, 201998468540]

約数ペア:

[(1, 201998468540), (2, 100999234270), (4, 50499617135), (5, 40399693708), (10, 20199846854), (11, 18363497140), (20, 10099923427), (22, 9181748570), (44, 4590874285), (55, 3672699428), (103, 1961150180), (110, 1836349714), (206, 980575090), (220, 918174857), (412, 490287545), (515, 392230036), (1030, 196115018), (1133, 178286380), (2060, 98057509), (2266, 89143190), (4532, 44571595), (5665, 35657276), (11330, 17828638), (22660, 8914319)]