203438770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1091}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 379753920

約数和(自身を除く): 176315150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 643, 1091, 1286, 2182, 3215, 5455, 6430, 10910, 18647, 31639, 37294, 63278, 93235, 158195, 186470, 316390, 701513, 1403026, 3507565, 7015130, 20343877, 40687754, 101719385, 203438770]

約数ペア:

[(1, 203438770), (2, 101719385), (5, 40687754), (10, 20343877), (29, 7015130), (58, 3507565), (145, 1403026), (290, 701513), (643, 316390), (1091, 186470), (1286, 158195), (2182, 93235), (3215, 63278), (5455, 37294), (6430, 31639), (10910, 18647)]