204574578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20021}}^1$

素因数の和:20170

約数の個数: 32

約数和(自身を含む): 444007872

約数和(自身を除く): 239433294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 20021, 40042, 60063, 120126, 260273, 520546, 780819, 1561638, 2622751, 5245502, 7868253, 15736506, 34095763, 68191526, 102287289, 204574578]

約数ペア:

[(1, 204574578), (2, 102287289), (3, 68191526), (6, 34095763), (13, 15736506), (26, 7868253), (39, 5245502), (78, 2622751), (131, 1561638), (262, 780819), (393, 520546), (786, 260273), (1703, 120126), (3406, 60063), (5109, 40042), (10218, 20021)]