214619020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 586510848

約数和(自身を除く): 371891828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 215, 220, 245, 301, 308, 385, 430, 463, 473, 490, 539, 602, 770, 860, 926, 946, 980, 1078, 1204, 1505, 1540, 1852, 1892, 2107, 2156, 2315, 2365, 2695, 3010, 3241, 3311, 4214, 4630, 4730, 5093, 5390, 6020, 6482, 6622, 8428, 9260, 9460, 10186, 10535, 10780, 12964, 13244, 16205, 16555, 19909, 20372, 21070, 22687, 23177, 25465, 32410, 33110, 35651, 39818, 42140, 45374, 46354, 50930, 64820, 66220, 71302, 79636, 90748, 92708, 99545, 101860, 113435, 115885, 139363, 142604, 178255, 199090, 218999, 226870, 231770, 249557, 278726, 356510, 398180, 437998, 453740, 463540, 499114, 557452, 696815, 713020, 875996, 975541, 998228, 1094995, 1247785, 1393630, 1532993, 1951082, 2189990, 2495570, 2787260, 3065986, 3902164, 4379980, 4877705, 4991140, 6131972, 7664965, 9755410, 10730951, 15329930, 19510820, 21461902, 30659860, 42923804, 53654755, 107309510, 214619020]

約数ペア:

[(1, 214619020), (2, 107309510), (4, 53654755), (5, 42923804), (7, 30659860), (10, 21461902), (11, 19510820), (14, 15329930), (20, 10730951), (22, 9755410), (28, 7664965), (35, 6131972), (43, 4991140), (44, 4877705), (49, 4379980), (55, 3902164), (70, 3065986), (77, 2787260), (86, 2495570), (98, 2189990), (110, 1951082), (140, 1532993), (154, 1393630), (172, 1247785), (196, 1094995), (215, 998228), (220, 975541), (245, 875996), (301, 713020), (308, 696815), (385, 557452), (430, 499114), (463, 463540), (473, 453740), (490, 437998), (539, 398180), (602, 356510), (770, 278726), (860, 249557), (926, 231770), (946, 226870), (980, 218999), (1078, 199090), (1204, 178255), (1505, 142604), (1540, 139363), (1852, 115885), (1892, 113435), (2107, 101860), (2156, 99545), (2315, 92708), (2365, 90748), (2695, 79636), (3010, 71302), (3241, 66220), (3311, 64820), (4214, 50930), (4630, 46354), (4730, 45374), (5093, 42140), (5390, 39818), (6020, 35651), (6482, 33110), (6622, 32410), (8428, 25465), (9260, 23177), (9460, 22687), (10186, 21070), (10535, 20372), (10780, 19909), (12964, 16555), (13244, 16205)]