225432920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331519}}^1$

素因数の和:331547

約数の個数: 32

約数和(自身を含む): 537062400

約数和(自身を除く): 311629480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 331519, 663038, 1326076, 1657595, 2652152, 3315190, 5635823, 6630380, 11271646, 13260760, 22543292, 28179115, 45086584, 56358230, 112716460, 225432920]

約数ペア:

[(1, 225432920), (2, 112716460), (4, 56358230), (5, 45086584), (8, 28179115), (10, 22543292), (17, 13260760), (20, 11271646), (34, 6630380), (40, 5635823), (68, 3315190), (85, 2652152), (136, 1657595), (170, 1326076), (340, 663038), (680, 331519)]