207821214

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{8171}}^1$

素因数の和:8342

約数の個数: 40

約数和(自身を含む): 468696888

約数和(自身を除く): 260875674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8171, 8478, 12717, 16342, 24513, 25434, 49026, 73539, 147078, 220617, 441234, 661851, 1282847, 1323702, 2565694, 3848541, 7697082, 11545623, 23091246, 34636869, 69273738, 103910607, 207821214]

約数ペア:

[(1, 207821214), (2, 103910607), (3, 69273738), (6, 34636869), (9, 23091246), (18, 11545623), (27, 7697082), (54, 3848541), (81, 2565694), (157, 1323702), (162, 1282847), (314, 661851), (471, 441234), (942, 220617), (1413, 147078), (2826, 73539), (4239, 49026), (8171, 25434), (8478, 24513), (12717, 16342)]