207151294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 371598336

約数和(自身を除く): 164447042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 487, 974, 1321, 2642, 3409, 6818, 9247, 11201, 18494, 22402, 30383, 60766, 78407, 156814, 212681, 425362, 643327, 1286654, 4503289, 9006578, 14796521, 29593042, 103575647, 207151294]

約数ペア:

[(1, 207151294), (2, 103575647), (7, 29593042), (14, 14796521), (23, 9006578), (46, 4503289), (161, 1286654), (322, 643327), (487, 425362), (974, 212681), (1321, 156814), (2642, 78407), (3409, 60766), (6818, 30383), (9247, 22402), (11201, 18494)]