214230770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 256061710

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 53, 59, 62, 65, 85, 106, 118, 130, 155, 170, 221, 265, 295, 310, 403, 442, 527, 530, 590, 689, 767, 806, 901, 1003, 1054, 1105, 1378, 1534, 1643, 1802, 1829, 2006, 2015, 2210, 2635, 3127, 3286, 3445, 3658, 3835, 4030, 4505, 5015, 5270, 6254, 6851, 6890, 7670, 8215, 9010, 9145, 10030, 11713, 13039, 13702, 15635, 16430, 18290, 21359, 23426, 23777, 26078, 27931, 31093, 31270, 34255, 40651, 42718, 47554, 53159, 55862, 58565, 62186, 65195, 68510, 81302, 96937, 106318, 106795, 117130, 118885, 130390, 139655, 155465, 193874, 203255, 213590, 237770, 265795, 279310, 310930, 363103, 404209, 406510, 484685, 531590, 691067, 726206, 808418, 969370, 1260181, 1382134, 1647929, 1815515, 2021045, 2520362, 3295858, 3455335, 3631030, 4042090, 6300905, 6910670, 8239645, 12601810, 16479290, 21423077, 42846154, 107115385, 214230770]

約数ペア:

[(1, 214230770), (2, 107115385), (5, 42846154), (10, 21423077), (13, 16479290), (17, 12601810), (26, 8239645), (31, 6910670), (34, 6300905), (53, 4042090), (59, 3631030), (62, 3455335), (65, 3295858), (85, 2520362), (106, 2021045), (118, 1815515), (130, 1647929), (155, 1382134), (170, 1260181), (221, 969370), (265, 808418), (295, 726206), (310, 691067), (403, 531590), (442, 484685), (527, 406510), (530, 404209), (590, 363103), (689, 310930), (767, 279310), (806, 265795), (901, 237770), (1003, 213590), (1054, 203255), (1105, 193874), (1378, 155465), (1534, 139655), (1643, 130390), (1802, 118885), (1829, 117130), (2006, 106795), (2015, 106318), (2210, 96937), (2635, 81302), (3127, 68510), (3286, 65195), (3445, 62186), (3658, 58565), (3835, 55862), (4030, 53159), (4505, 47554), (5015, 42718), (5270, 40651), (6254, 34255), (6851, 31270), (6890, 31093), (7670, 27931), (8215, 26078), (9010, 23777), (9145, 23426), (10030, 21359), (11713, 18290), (13039, 16430), (13702, 15635)]