217335872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2815

約数の個数: 56

約数和(自身を含む): 469413336

約数和(自身を除く): 252077464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 1261, 1552, 2522, 2693, 3104, 5044, 5386, 6208, 10088, 10772, 20176, 21544, 35009, 40352, 43088, 70018, 80704, 86176, 140036, 172352, 261221, 280072, 522442, 560144, 1044884, 1120288, 2089768, 2240576, 3395873, 4179536, 6791746, 8359072, 13583492, 16718144, 27166984, 54333968, 108667936, 217335872]

約数ペア:

[(1, 217335872), (2, 108667936), (4, 54333968), (8, 27166984), (13, 16718144), (16, 13583492), (26, 8359072), (32, 6791746), (52, 4179536), (64, 3395873), (97, 2240576), (104, 2089768), (194, 1120288), (208, 1044884), (388, 560144), (416, 522442), (776, 280072), (832, 261221), (1261, 172352), (1552, 140036), (2522, 86176), (2693, 80704), (3104, 70018), (5044, 43088), (5386, 40352), (6208, 35009), (10088, 21544), (10772, 20176)]