201893900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155303}}^1$

素因数の和:155330

約数の個数: 36

約数和(自身を含む): 471813552

約数和(自身を除く): 269919652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155303, 310606, 621212, 776515, 1553030, 2018939, 3106060, 3882575, 4037878, 7765150, 8075756, 10094695, 15530300, 20189390, 40378780, 50473475, 100946950, 201893900]

約数ペア:

[(1, 201893900), (2, 100946950), (4, 50473475), (5, 40378780), (10, 20189390), (13, 15530300), (20, 10094695), (25, 8075756), (26, 7765150), (50, 4037878), (52, 3882575), (65, 3106060), (100, 2018939), (130, 1553030), (260, 776515), (325, 621212), (650, 310606), (1300, 155303)]