217807716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136471}}^1$

素因数の和:136504

約数の個数: 48

約数和(自身を含む): 611394560

約数和(自身を除く): 393586844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 136471, 272942, 409413, 545884, 818826, 955297, 1637652, 1910594, 2592949, 2865891, 3821188, 5185898, 5731782, 7778847, 10371796, 11463564, 15557694, 18150643, 31115388, 36301286, 54451929, 72602572, 108903858, 217807716]

約数ペア:

[(1, 217807716), (2, 108903858), (3, 72602572), (4, 54451929), (6, 36301286), (7, 31115388), (12, 18150643), (14, 15557694), (19, 11463564), (21, 10371796), (28, 7778847), (38, 5731782), (42, 5185898), (57, 3821188), (76, 2865891), (84, 2592949), (114, 1910594), (133, 1637652), (228, 955297), (266, 818826), (399, 545884), (532, 409413), (798, 272942), (1596, 136471)]