156972190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 292499424

約数和(自身を除く): 135527234

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3947, 3977, 7894, 7954, 19735, 19885, 39470, 39770, 161827, 323654, 382859, 765718, 809135, 1618270, 1914295, 3828590, 15697219, 31394438, 78486095, 156972190]

約数ペア:

[(1, 156972190), (2, 78486095), (5, 31394438), (10, 15697219), (41, 3828590), (82, 1914295), (97, 1618270), (194, 809135), (205, 765718), (410, 382859), (485, 323654), (970, 161827), (3947, 39770), (3977, 39470), (7894, 19885), (7954, 19735)]