206022180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 719147520

約数和(自身を除く): 513125340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 140, 156, 182, 194, 195, 210, 260, 273, 291, 364, 388, 389, 390, 420, 455, 485, 546, 582, 679, 778, 780, 910, 970, 1092, 1164, 1167, 1261, 1358, 1365, 1455, 1556, 1820, 1940, 1945, 2037, 2334, 2522, 2716, 2723, 2730, 2910, 3395, 3783, 3890, 4074, 4668, 5044, 5057, 5446, 5460, 5820, 5835, 6305, 6790, 7566, 7780, 8148, 8169, 8827, 10114, 10185, 10892, 11670, 12610, 13580, 13615, 15132, 15171, 16338, 17654, 18915, 20228, 20370, 23340, 25220, 25285, 26481, 27230, 30342, 32676, 35308, 35399, 37733, 37830, 40740, 40845, 44135, 50570, 52962, 54460, 60684, 70798, 75466, 75660, 75855, 81690, 88270, 101140, 105924, 106197, 113199, 132405, 141596, 150932, 151710, 163380, 176540, 176995, 188665, 212394, 226398, 264131, 264810, 303420, 353990, 377330, 424788, 452796, 490529, 528262, 529620, 530985, 565995, 707980, 754660, 792393, 981058, 1056524, 1061970, 1131990, 1320655, 1471587, 1584786, 1962116, 2123940, 2263980, 2452645, 2641310, 2943174, 3169572, 3433703, 3961965, 4905290, 5282620, 5886348, 6867406, 7357935, 7923930, 9810580, 10301109, 13734812, 14715870, 15847860, 17168515, 20602218, 29431740, 34337030, 41204436, 51505545, 68674060, 103011090, 206022180]

約数ペア:

[(1, 206022180), (2, 103011090), (3, 68674060), (4, 51505545), (5, 41204436), (6, 34337030), (7, 29431740), (10, 20602218), (12, 17168515), (13, 15847860), (14, 14715870), (15, 13734812), (20, 10301109), (21, 9810580), (26, 7923930), (28, 7357935), (30, 6867406), (35, 5886348), (39, 5282620), (42, 4905290), (52, 3961965), (60, 3433703), (65, 3169572), (70, 2943174), (78, 2641310), (84, 2452645), (91, 2263980), (97, 2123940), (105, 1962116), (130, 1584786), (140, 1471587), (156, 1320655), (182, 1131990), (194, 1061970), (195, 1056524), (210, 981058), (260, 792393), (273, 754660), (291, 707980), (364, 565995), (388, 530985), (389, 529620), (390, 528262), (420, 490529), (455, 452796), (485, 424788), (546, 377330), (582, 353990), (679, 303420), (778, 264810), (780, 264131), (910, 226398), (970, 212394), (1092, 188665), (1164, 176995), (1167, 176540), (1261, 163380), (1358, 151710), (1365, 150932), (1455, 141596), (1556, 132405), (1820, 113199), (1940, 106197), (1945, 105924), (2037, 101140), (2334, 88270), (2522, 81690), (2716, 75855), (2723, 75660), (2730, 75466), (2910, 70798), (3395, 60684), (3783, 54460), (3890, 52962), (4074, 50570), (4668, 44135), (5044, 40845), (5057, 40740), (5446, 37830), (5460, 37733), (5820, 35399), (5835, 35308), (6305, 32676), (6790, 30342), (7566, 27230), (7780, 26481), (8148, 25285), (8169, 25220), (8827, 23340), (10114, 20370), (10185, 20228), (10892, 18915), (11670, 17654), (12610, 16338), (13580, 15171), (13615, 15132)]