201316930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 177892670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 419, 838, 2089, 2095, 4178, 4190, 9637, 10445, 19274, 20890, 48047, 48185, 96094, 96370, 240235, 480470, 875291, 1750582, 4376455, 8752910, 20131693, 40263386, 100658465, 201316930]

約数ペア:

[(1, 201316930), (2, 100658465), (5, 40263386), (10, 20131693), (23, 8752910), (46, 4376455), (115, 1750582), (230, 875291), (419, 480470), (838, 240235), (2089, 96370), (2095, 96094), (4178, 48185), (4190, 48047), (9637, 20890), (10445, 19274)]