235399918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 404097120

約数和(自身を除く): 168697202

約数列:

[1, 2, 13, 17, 26, 34, 221, 331, 442, 662, 1609, 3218, 4303, 5627, 8606, 11254, 20917, 27353, 41834, 54706, 73151, 146302, 355589, 532579, 711178, 1065158, 6923527, 9053843, 13847054, 18107686, 117699959, 235399918]

約数ペア:

[(1, 235399918), (2, 117699959), (13, 18107686), (17, 13847054), (26, 9053843), (34, 6923527), (221, 1065158), (331, 711178), (442, 532579), (662, 355589), (1609, 146302), (3218, 73151), (4303, 54706), (5627, 41834), (8606, 27353), (11254, 20917)]