201215063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1409}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 240399360

約数和(自身を除く): 39184297

約数列:

[1, 7, 23, 161, 887, 1409, 6209, 9863, 20401, 32407, 142807, 226849, 1249783, 8748481, 28745009, 201215063]

約数ペア:

[(1, 201215063), (7, 28745009), (23, 8748481), (161, 1249783), (887, 226849), (1409, 142807), (6209, 32407), (9863, 20401)]