209468364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 580694016

約数和(自身を除く): 371225652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 257, 313, 372, 434, 514, 626, 651, 771, 868, 939, 1028, 1252, 1302, 1542, 1799, 1878, 2191, 2604, 3084, 3598, 3756, 4382, 5397, 6573, 7196, 7967, 8764, 9703, 10794, 13146, 15934, 19406, 21588, 23901, 26292, 29109, 31868, 38812, 47802, 55769, 58218, 67921, 80441, 95604, 111538, 116436, 135842, 160882, 167307, 203763, 223076, 241323, 271684, 321764, 334614, 407526, 482646, 563087, 669228, 815052, 965292, 1126174, 1689261, 2252348, 2493671, 3378522, 4987342, 6757044, 7481013, 9974684, 14962026, 17455697, 29924052, 34911394, 52367091, 69822788, 104734182, 209468364]

約数ペア:

[(1, 209468364), (2, 104734182), (3, 69822788), (4, 52367091), (6, 34911394), (7, 29924052), (12, 17455697), (14, 14962026), (21, 9974684), (28, 7481013), (31, 6757044), (42, 4987342), (62, 3378522), (84, 2493671), (93, 2252348), (124, 1689261), (186, 1126174), (217, 965292), (257, 815052), (313, 669228), (372, 563087), (434, 482646), (514, 407526), (626, 334614), (651, 321764), (771, 271684), (868, 241323), (939, 223076), (1028, 203763), (1252, 167307), (1302, 160882), (1542, 135842), (1799, 116436), (1878, 111538), (2191, 95604), (2604, 80441), (3084, 67921), (3598, 58218), (3756, 55769), (4382, 47802), (5397, 38812), (6573, 31868), (7196, 29109), (7967, 26292), (8764, 23901), (9703, 21588), (10794, 19406), (13146, 15934)]