213180544

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{313}}^2$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 451118970

約数和(自身を除く): 237938426

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 313, 544, 626, 1088, 1252, 2176, 2504, 5008, 5321, 10016, 10642, 20032, 21284, 40064, 42568, 85136, 97969, 170272, 195938, 340544, 391876, 681088, 783752, 1567504, 1665473, 3135008, 3330946, 6270016, 6661892, 12540032, 13323784, 26647568, 53295136, 106590272, 213180544]

約数ペア:

[(1, 213180544), (2, 106590272), (4, 53295136), (8, 26647568), (16, 13323784), (17, 12540032), (32, 6661892), (34, 6270016), (64, 3330946), (68, 3135008), (128, 1665473), (136, 1567504), (272, 783752), (313, 681088), (544, 391876), (626, 340544), (1088, 195938), (1252, 170272), (2176, 97969), (2504, 85136), (5008, 42568), (5321, 40064), (10016, 21284), (10642, 20032)]