218792408

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 416556000

約数和(自身を除く): 197763592

約数列:

[1, 2, 4, 8, 113, 173, 226, 346, 452, 692, 904, 1384, 1399, 2798, 5596, 11192, 19549, 39098, 78196, 156392, 158087, 242027, 316174, 484054, 632348, 968108, 1264696, 1936216, 27349051, 54698102, 109396204, 218792408]

約数ペア:

[(1, 218792408), (2, 109396204), (4, 54698102), (8, 27349051), (113, 1936216), (173, 1264696), (226, 968108), (346, 632348), (452, 484054), (692, 316174), (904, 242027), (1384, 158087), (1399, 156392), (2798, 78196), (5596, 39098), (11192, 19549)]