215510274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 592435200

約数和(自身を除く): 376924926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 333, 342, 378, 399, 513, 518, 666, 703, 777, 798, 811, 999, 1026, 1197, 1406, 1554, 1622, 1998, 2109, 2331, 2394, 2433, 3591, 4218, 4662, 4866, 4921, 5677, 6327, 6993, 7182, 7299, 9842, 11354, 12654, 13986, 14598, 14763, 15409, 17031, 18981, 21897, 29526, 30007, 30818, 34062, 37962, 43794, 44289, 46227, 51093, 60014, 88578, 90021, 92454, 102186, 107863, 132867, 138681, 153279, 180042, 210049, 215726, 265734, 270063, 277362, 306558, 323589, 416043, 420098, 540126, 570133, 630147, 647178, 810189, 832086, 970767, 1140266, 1260294, 1620378, 1710399, 1890441, 1941534, 2912301, 3420798, 3780882, 3990931, 5131197, 5671323, 5824602, 7981862, 10262394, 11342646, 11972793, 15393591, 23945586, 30787182, 35918379, 71836758, 107755137, 215510274]

約数ペア:

[(1, 215510274), (2, 107755137), (3, 71836758), (6, 35918379), (7, 30787182), (9, 23945586), (14, 15393591), (18, 11972793), (19, 11342646), (21, 10262394), (27, 7981862), (37, 5824602), (38, 5671323), (42, 5131197), (54, 3990931), (57, 3780882), (63, 3420798), (74, 2912301), (111, 1941534), (114, 1890441), (126, 1710399), (133, 1620378), (171, 1260294), (189, 1140266), (222, 970767), (259, 832086), (266, 810189), (333, 647178), (342, 630147), (378, 570133), (399, 540126), (513, 420098), (518, 416043), (666, 323589), (703, 306558), (777, 277362), (798, 270063), (811, 265734), (999, 215726), (1026, 210049), (1197, 180042), (1406, 153279), (1554, 138681), (1622, 132867), (1998, 107863), (2109, 102186), (2331, 92454), (2394, 90021), (2433, 88578), (3591, 60014), (4218, 51093), (4662, 46227), (4866, 44289), (4921, 43794), (5677, 37962), (6327, 34062), (6993, 30818), (7182, 30007), (7299, 29526), (9842, 21897), (11354, 18981), (12654, 17031), (13986, 15409), (14598, 14763)]