245749308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{417941}}^1$

素因数の和:417962

約数の個数: 36

約数和(自身を含む): 667035432

約数和(自身を除く): 421286124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 417941, 835882, 1253823, 1671764, 2507646, 2925587, 5015292, 5851174, 8776761, 11702348, 17553522, 20479109, 35107044, 40958218, 61437327, 81916436, 122874654, 245749308]

約数ペア:

[(1, 245749308), (2, 122874654), (3, 81916436), (4, 61437327), (6, 40958218), (7, 35107044), (12, 20479109), (14, 17553522), (21, 11702348), (28, 8776761), (42, 5851174), (49, 5015292), (84, 2925587), (98, 2507646), (147, 1671764), (196, 1253823), (294, 835882), (588, 417941)]