206337568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:20009

約数の個数: 48

約数和(自身を含む): 452783520

約数和(自身を除く): 246445952

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 19963, 39926, 79852, 159704, 319408, 339371, 379297, 638816, 678742, 758594, 1357484, 1517188, 2714968, 3034376, 5429936, 6068752, 6448049, 10859872, 12137504, 12896098, 25792196, 51584392, 103168784, 206337568]

約数ペア:

[(1, 206337568), (2, 103168784), (4, 51584392), (8, 25792196), (16, 12896098), (17, 12137504), (19, 10859872), (32, 6448049), (34, 6068752), (38, 5429936), (68, 3034376), (76, 2714968), (136, 1517188), (152, 1357484), (272, 758594), (304, 678742), (323, 638816), (544, 379297), (608, 339371), (646, 319408), (1292, 159704), (2584, 79852), (5168, 39926), (10336, 19963)]