201519674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 319651920

約数和(自身を除く): 118132246

約数列:

[1, 2, 41, 53, 82, 89, 106, 178, 521, 1042, 2173, 3649, 4346, 4717, 7298, 9434, 21361, 27613, 42722, 46369, 55226, 92738, 193397, 386794, 1132133, 1901129, 2264266, 2457557, 3802258, 4915114, 100759837, 201519674]

約数ペア:

[(1, 201519674), (2, 100759837), (41, 4915114), (53, 3802258), (82, 2457557), (89, 2264266), (106, 1901129), (178, 1132133), (521, 386794), (1042, 193397), (2173, 92738), (3649, 55226), (4346, 46369), (4717, 42722), (7298, 27613), (9434, 21361)]