218193734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 371165760

約数和(自身を除く): 152972026

約数列:

[1, 2, 11, 22, 79, 101, 113, 121, 158, 202, 226, 242, 869, 1111, 1243, 1738, 2222, 2486, 7979, 8927, 9559, 11413, 12221, 13673, 15958, 17854, 19118, 22826, 24442, 27346, 87769, 98197, 125543, 175538, 196394, 251086, 901627, 965459, 1080167, 1380973, 1803254, 1930918, 2160334, 2761946, 9917897, 19835794, 109096867, 218193734]

約数ペア:

[(1, 218193734), (2, 109096867), (11, 19835794), (22, 9917897), (79, 2761946), (101, 2160334), (113, 1930918), (121, 1803254), (158, 1380973), (202, 1080167), (226, 965459), (242, 901627), (869, 251086), (1111, 196394), (1243, 175538), (1738, 125543), (2222, 98197), (2486, 87769), (7979, 27346), (8927, 24442), (9559, 22826), (11413, 19118), (12221, 17854), (13673, 15958)]