201719890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877043}}^1$

素因数の和:877073

約数の個数: 16

約数和(自身を含む): 378883008

約数和(自身を除く): 177163118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 877043, 1754086, 4385215, 8770430, 20171989, 40343978, 100859945, 201719890]

約数ペア:

[(1, 201719890), (2, 100859945), (5, 40343978), (10, 20171989), (23, 8770430), (46, 4385215), (115, 1754086), (230, 877043)]