209510560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 568536192

約数和(自身を除く): 359025632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 661, 1120, 1132, 1322, 1415, 1981, 2264, 2644, 2830, 3305, 3962, 4528, 4627, 5288, 5660, 6610, 7924, 9056, 9254, 9905, 10576, 11320, 13220, 15848, 18508, 19810, 21152, 22640, 23135, 26440, 31696, 37016, 39620, 45280, 46270, 52880, 63392, 74032, 79240, 92540, 105760, 148064, 158480, 185080, 187063, 316960, 370160, 374126, 740320, 748252, 935315, 1309441, 1496504, 1870630, 2618882, 2993008, 3741260, 5237764, 5986016, 6547205, 7482520, 10475528, 13094410, 14965040, 20951056, 26188820, 29930080, 41902112, 52377640, 104755280, 209510560]

約数ペア:

[(1, 209510560), (2, 104755280), (4, 52377640), (5, 41902112), (7, 29930080), (8, 26188820), (10, 20951056), (14, 14965040), (16, 13094410), (20, 10475528), (28, 7482520), (32, 6547205), (35, 5986016), (40, 5237764), (56, 3741260), (70, 2993008), (80, 2618882), (112, 1870630), (140, 1496504), (160, 1309441), (224, 935315), (280, 748252), (283, 740320), (560, 374126), (566, 370160), (661, 316960), (1120, 187063), (1132, 185080), (1322, 158480), (1415, 148064), (1981, 105760), (2264, 92540), (2644, 79240), (2830, 74032), (3305, 63392), (3962, 52880), (4528, 46270), (4627, 45280), (5288, 39620), (5660, 37016), (6610, 31696), (7924, 26440), (9056, 23135), (9254, 22640), (9905, 21152), (10576, 19810), (11320, 18508), (13220, 15848)]