204384488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 509443200

約数和(自身を除く): 305058712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 121, 124, 139, 154, 196, 217, 242, 248, 278, 308, 341, 392, 434, 484, 539, 556, 616, 682, 847, 868, 968, 973, 1078, 1112, 1364, 1519, 1529, 1694, 1736, 1946, 2156, 2387, 2728, 3038, 3058, 3388, 3751, 3892, 4309, 4312, 4774, 5929, 6076, 6116, 6776, 6811, 7502, 7784, 8618, 9548, 10703, 11858, 12152, 12232, 13622, 15004, 16709, 16819, 17236, 19096, 21406, 23716, 26257, 27244, 30008, 30163, 33418, 33638, 34472, 42812, 47399, 47432, 52514, 54488, 60326, 66836, 67276, 74921, 85624, 94798, 105028, 117733, 120652, 133672, 134552, 149842, 183799, 189596, 210056, 211141, 235466, 241304, 299684, 331793, 367598, 379192, 422282, 470932, 521389, 599368, 663586, 735196, 824131, 844564, 941864, 1042778, 1327172, 1470392, 1648262, 1689128, 2085556, 2322551, 2654344, 3296524, 3649723, 4171112, 4645102, 6593048, 7299446, 9290204, 14598892, 18580408, 25548061, 29197784, 51096122, 102192244, 204384488]

約数ペア:

[(1, 204384488), (2, 102192244), (4, 51096122), (7, 29197784), (8, 25548061), (11, 18580408), (14, 14598892), (22, 9290204), (28, 7299446), (31, 6593048), (44, 4645102), (49, 4171112), (56, 3649723), (62, 3296524), (77, 2654344), (88, 2322551), (98, 2085556), (121, 1689128), (124, 1648262), (139, 1470392), (154, 1327172), (196, 1042778), (217, 941864), (242, 844564), (248, 824131), (278, 735196), (308, 663586), (341, 599368), (392, 521389), (434, 470932), (484, 422282), (539, 379192), (556, 367598), (616, 331793), (682, 299684), (847, 241304), (868, 235466), (968, 211141), (973, 210056), (1078, 189596), (1112, 183799), (1364, 149842), (1519, 134552), (1529, 133672), (1694, 120652), (1736, 117733), (1946, 105028), (2156, 94798), (2387, 85624), (2728, 74921), (3038, 67276), (3058, 66836), (3388, 60326), (3751, 54488), (3892, 52514), (4309, 47432), (4312, 47399), (4774, 42812), (5929, 34472), (6076, 33638), (6116, 33418), (6776, 30163), (6811, 30008), (7502, 27244), (7784, 26257), (8618, 23716), (9548, 21406), (10703, 19096), (11858, 17236), (12152, 16819), (12232, 16709), (13622, 15004)]