201919758

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 409284096

約数和(自身を除く): 207364338

約数列:

[1, 2, 3, 6, 103, 206, 309, 397, 618, 794, 823, 1191, 1646, 2382, 2469, 4938, 40891, 81782, 84769, 122673, 169538, 245346, 254307, 326731, 508614, 653462, 980193, 1960386, 33653293, 67306586, 100959879, 201919758]

約数ペア:

[(1, 201919758), (2, 100959879), (3, 67306586), (6, 33653293), (103, 1960386), (206, 980193), (309, 653462), (397, 508614), (618, 326731), (794, 254307), (823, 245346), (1191, 169538), (1646, 122673), (2382, 84769), (2469, 81782), (4938, 40891)]