221283400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85109}}^1$

素因数の和:85138

約数の個数: 48

約数和(自身を含む): 554066100

約数和(自身を除く): 332782700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 85109, 170218, 340436, 425545, 680872, 851090, 1106417, 1702180, 2127725, 2212834, 3404360, 4255450, 4425668, 5532085, 8510900, 8851336, 11064170, 17021800, 22128340, 27660425, 44256680, 55320850, 110641700, 221283400]

約数ペア:

[(1, 221283400), (2, 110641700), (4, 55320850), (5, 44256680), (8, 27660425), (10, 22128340), (13, 17021800), (20, 11064170), (25, 8851336), (26, 8510900), (40, 5532085), (50, 4425668), (52, 4255450), (65, 3404360), (100, 2212834), (104, 2127725), (130, 1702180), (200, 1106417), (260, 851090), (325, 680872), (520, 425545), (650, 340436), (1300, 170218), (2600, 85109)]