208768208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{32059}}^1$

素因数の和:32115

約数の個数: 40

約数和(自身を含む): 453200160

約数和(自身を除く): 244431952

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 32059, 64118, 128236, 256472, 352649, 512944, 705298, 1186183, 1410596, 2372366, 2821192, 4744732, 5642384, 9489464, 13048013, 18978928, 26096026, 52192052, 104384104, 208768208]

約数ペア:

[(1, 208768208), (2, 104384104), (4, 52192052), (8, 26096026), (11, 18978928), (16, 13048013), (22, 9489464), (37, 5642384), (44, 4744732), (74, 2821192), (88, 2372366), (148, 1410596), (176, 1186183), (296, 705298), (407, 512944), (592, 352649), (814, 256472), (1628, 128236), (3256, 64118), (6512, 32059)]