213780861428

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{3373}}^1\times {\mathrm{115657}}^1$

素因数の和:119171

約数の個数: 24

約数和(自身を含む): 376962268872

約数和(自身を除く): 163181407444

約数列:

[1, 2, 4, 137, 274, 548, 3373, 6746, 13492, 115657, 231314, 462101, 462628, 924202, 1848404, 15845009, 31690018, 63380036, 390111061, 780222122, 1560444244, 53445215357, 106890430714, 213780861428]

約数ペア:

[(1, 213780861428), (2, 106890430714), (4, 53445215357), (137, 1560444244), (274, 780222122), (548, 390111061), (3373, 63380036), (6746, 31690018), (13492, 15845009), (115657, 1848404), (231314, 924202), (462101, 462628)]