209569140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35281}}^1$

素因数の和:35310

約数の個数: 96

約数和(自身を含む): 711285120

約数和(自身を除く): 501715980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 35281, 70562, 105843, 141124, 176405, 211686, 317529, 352810, 388091, 423372, 529215, 635058, 705620, 776182, 952587, 1058430, 1164273, 1270116, 1552364, 1587645, 1905174, 1940455, 2116860, 2328546, 3175290, 3492819, 3810348, 3880910, 4657092, 4762935, 5821365, 6350580, 6985638, 7761820, 9525870, 10478457, 11642730, 13971276, 17464095, 19051740, 20956914, 23285460, 34928190, 41913828, 52392285, 69856380, 104784570, 209569140]

約数ペア:

[(1, 209569140), (2, 104784570), (3, 69856380), (4, 52392285), (5, 41913828), (6, 34928190), (9, 23285460), (10, 20956914), (11, 19051740), (12, 17464095), (15, 13971276), (18, 11642730), (20, 10478457), (22, 9525870), (27, 7761820), (30, 6985638), (33, 6350580), (36, 5821365), (44, 4762935), (45, 4657092), (54, 3880910), (55, 3810348), (60, 3492819), (66, 3175290), (90, 2328546), (99, 2116860), (108, 1940455), (110, 1905174), (132, 1587645), (135, 1552364), (165, 1270116), (180, 1164273), (198, 1058430), (220, 952587), (270, 776182), (297, 705620), (330, 635058), (396, 529215), (495, 423372), (540, 388091), (594, 352810), (660, 317529), (990, 211686), (1188, 176405), (1485, 141124), (1980, 105843), (2970, 70562), (5940, 35281)]