213378704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 550060032

約数和(自身を除く): 336681328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 37, 44, 56, 62, 74, 77, 88, 112, 124, 148, 151, 154, 176, 217, 248, 259, 296, 302, 308, 341, 407, 434, 496, 518, 592, 604, 616, 682, 814, 868, 1036, 1057, 1147, 1208, 1232, 1364, 1628, 1661, 1736, 2072, 2114, 2294, 2387, 2416, 2728, 2849, 3256, 3322, 3472, 4144, 4228, 4588, 4681, 4774, 5456, 5587, 5698, 6512, 6644, 8029, 8456, 9176, 9362, 9548, 11174, 11396, 11627, 12617, 13288, 16058, 16912, 18352, 18724, 19096, 22348, 22792, 23254, 25234, 26576, 32116, 32767, 37448, 38192, 39109, 44696, 45584, 46508, 50468, 51491, 61457, 64232, 65534, 74896, 78218, 88319, 89392, 93016, 100936, 102982, 122914, 128464, 131068, 156436, 173197, 176638, 186032, 201872, 205964, 245828, 262136, 312872, 346394, 353276, 360437, 411928, 430199, 491656, 524272, 625744, 692788, 706552, 720874, 823856, 860398, 983312, 1212379, 1385576, 1413104, 1441748, 1720796, 1905167, 2424758, 2771152, 2883496, 3441592, 3810334, 4849516, 5766992, 6883184, 7620668, 9699032, 13336169, 15241336, 19398064, 26672338, 30482672, 53344676, 106689352, 213378704]

約数ペア:

[(1, 213378704), (2, 106689352), (4, 53344676), (7, 30482672), (8, 26672338), (11, 19398064), (14, 15241336), (16, 13336169), (22, 9699032), (28, 7620668), (31, 6883184), (37, 5766992), (44, 4849516), (56, 3810334), (62, 3441592), (74, 2883496), (77, 2771152), (88, 2424758), (112, 1905167), (124, 1720796), (148, 1441748), (151, 1413104), (154, 1385576), (176, 1212379), (217, 983312), (248, 860398), (259, 823856), (296, 720874), (302, 706552), (308, 692788), (341, 625744), (407, 524272), (434, 491656), (496, 430199), (518, 411928), (592, 360437), (604, 353276), (616, 346394), (682, 312872), (814, 262136), (868, 245828), (1036, 205964), (1057, 201872), (1147, 186032), (1208, 176638), (1232, 173197), (1364, 156436), (1628, 131068), (1661, 128464), (1736, 122914), (2072, 102982), (2114, 100936), (2294, 93016), (2387, 89392), (2416, 88319), (2728, 78218), (2849, 74896), (3256, 65534), (3322, 64232), (3472, 61457), (4144, 51491), (4228, 50468), (4588, 46508), (4681, 45584), (4774, 44696), (5456, 39109), (5587, 38192), (5698, 37448), (6512, 32767), (6644, 32116), (8029, 26576), (8456, 25234), (9176, 23254), (9362, 22792), (9548, 22348), (11174, 19096), (11396, 18724), (11627, 18352), (12617, 16912), (13288, 16058)]