211324982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 359264160

約数和(自身を除く): 147939178

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 1958, 2917, 3293, 5834, 6586, 32087, 36223, 64174, 72446, 107929, 215858, 259613, 519226, 1187219, 2374438, 2855743, 5711486, 9605681, 19211362, 105662491, 211324982]

約数ペア:

[(1, 211324982), (2, 105662491), (11, 19211362), (22, 9605681), (37, 5711486), (74, 2855743), (89, 2374438), (178, 1187219), (407, 519226), (814, 259613), (979, 215858), (1958, 107929), (2917, 72446), (3293, 64174), (5834, 36223), (6586, 32087)]