223496195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 307395648

約数和(自身を除く): 83899453

約数列:

[1, 5, 13, 17, 65, 85, 221, 257, 787, 1105, 1285, 3341, 3935, 4369, 10231, 13379, 16705, 21845, 51155, 56797, 66895, 173927, 202259, 283985, 869635, 1011295, 2629367, 3438403, 13146835, 17192015, 44699239, 223496195]

約数ペア:

[(1, 223496195), (5, 44699239), (13, 17192015), (17, 13146835), (65, 3438403), (85, 2629367), (221, 1011295), (257, 869635), (787, 283985), (1105, 202259), (1285, 173927), (3341, 66895), (3935, 56797), (4369, 51155), (10231, 21845), (13379, 16705)]