194380458070

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{19614577}}^1$

素因数の和:19615575

約数の個数: 16

約数和(自身を含む): 350237904768

約数和(自身を除く): 155857446698

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 19614577, 39229154, 98072885, 196145770, 19438045807, 38876091614, 97190229035, 194380458070]

約数ペア:

[(1, 194380458070), (2, 97190229035), (5, 38876091614), (10, 19438045807), (991, 196145770), (1982, 98072885), (4955, 39229154), (9910, 19614577)]