205765620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201731}}^1$

素因数の和:201760

約数の個数: 48

約数和(自身を含む): 610037568

約数和(自身を除く): 404271948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 201731, 403462, 605193, 806924, 1008655, 1210386, 2017310, 2420772, 3025965, 3429427, 4034620, 6051930, 6858854, 10288281, 12103860, 13717708, 17147135, 20576562, 34294270, 41153124, 51441405, 68588540, 102882810, 205765620]

約数ペア:

[(1, 205765620), (2, 102882810), (3, 68588540), (4, 51441405), (5, 41153124), (6, 34294270), (10, 20576562), (12, 17147135), (15, 13717708), (17, 12103860), (20, 10288281), (30, 6858854), (34, 6051930), (51, 4034620), (60, 3429427), (68, 3025965), (85, 2420772), (102, 2017310), (170, 1210386), (204, 1008655), (255, 806924), (340, 605193), (510, 403462), (1020, 201731)]