206258000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7969

約数の個数: 80

約数和(自身を含む): 537163536

約数和(自身を除く): 330905536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 7933, 13000, 15866, 26000, 31732, 39665, 63464, 79330, 103129, 126928, 158660, 198325, 206258, 317320, 396650, 412516, 515645, 634640, 793300, 825032, 991625, 1031290, 1586600, 1650064, 1983250, 2062580, 2578225, 3173200, 3966500, 4125160, 5156450, 7933000, 8250320, 10312900, 12891125, 15866000, 20625800, 25782250, 41251600, 51564500, 103129000, 206258000]

約数ペア:

[(1, 206258000), (2, 103129000), (4, 51564500), (5, 41251600), (8, 25782250), (10, 20625800), (13, 15866000), (16, 12891125), (20, 10312900), (25, 8250320), (26, 7933000), (40, 5156450), (50, 4125160), (52, 3966500), (65, 3173200), (80, 2578225), (100, 2062580), (104, 1983250), (125, 1650064), (130, 1586600), (200, 1031290), (208, 991625), (250, 825032), (260, 793300), (325, 634640), (400, 515645), (500, 412516), (520, 396650), (650, 317320), (1000, 206258), (1040, 198325), (1300, 158660), (1625, 126928), (2000, 103129), (2600, 79330), (3250, 63464), (5200, 39665), (6500, 31732), (7933, 26000), (13000, 15866)]