209809710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 128

約数和(自身を含む): 625605120

約数和(自身を除く): 415795410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 82, 90, 99, 110, 123, 135, 165, 198, 205, 246, 270, 297, 330, 369, 410, 451, 495, 594, 615, 738, 902, 990, 1107, 1230, 1353, 1485, 1723, 1845, 2214, 2255, 2706, 2970, 3446, 3690, 4059, 4510, 5169, 5535, 6765, 8118, 8615, 10338, 11070, 12177, 13530, 15507, 17230, 18953, 20295, 24354, 25845, 31014, 37906, 40590, 46521, 51690, 56859, 60885, 70643, 77535, 93042, 94765, 113718, 121770, 141286, 155070, 170577, 189530, 211929, 232605, 284295, 341154, 353215, 423858, 465210, 511731, 568590, 635787, 706430, 777073, 852885, 1023462, 1059645, 1271574, 1554146, 1705770, 1907361, 2119290, 2331219, 2558655, 3178935, 3814722, 3885365, 4662438, 5117310, 6357870, 6993657, 7770730, 9536805, 11656095, 13987314, 19073610, 20980971, 23312190, 34968285, 41961942, 69936570, 104904855, 209809710]

約数ペア:

[(1, 209809710), (2, 104904855), (3, 69936570), (5, 41961942), (6, 34968285), (9, 23312190), (10, 20980971), (11, 19073610), (15, 13987314), (18, 11656095), (22, 9536805), (27, 7770730), (30, 6993657), (33, 6357870), (41, 5117310), (45, 4662438), (54, 3885365), (55, 3814722), (66, 3178935), (82, 2558655), (90, 2331219), (99, 2119290), (110, 1907361), (123, 1705770), (135, 1554146), (165, 1271574), (198, 1059645), (205, 1023462), (246, 852885), (270, 777073), (297, 706430), (330, 635787), (369, 568590), (410, 511731), (451, 465210), (495, 423858), (594, 353215), (615, 341154), (738, 284295), (902, 232605), (990, 211929), (1107, 189530), (1230, 170577), (1353, 155070), (1485, 141286), (1723, 121770), (1845, 113718), (2214, 94765), (2255, 93042), (2706, 77535), (2970, 70643), (3446, 60885), (3690, 56859), (4059, 51690), (4510, 46521), (5169, 40590), (5535, 37906), (6765, 31014), (8118, 25845), (8615, 24354), (10338, 20295), (11070, 18953), (12177, 17230), (13530, 15507)]