201393520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109453}}^1$

素因数の和:109489

約数の個数: 40

約数和(自身を含む): 488602656

約数和(自身を除く): 287209136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109453, 218906, 437812, 547265, 875624, 1094530, 1751248, 2189060, 2517419, 4378120, 5034838, 8756240, 10069676, 12587095, 20139352, 25174190, 40278704, 50348380, 100696760, 201393520]

約数ペア:

[(1, 201393520), (2, 100696760), (4, 50348380), (5, 40278704), (8, 25174190), (10, 20139352), (16, 12587095), (20, 10069676), (23, 8756240), (40, 5034838), (46, 4378120), (80, 2517419), (92, 2189060), (115, 1751248), (184, 1094530), (230, 875624), (368, 547265), (460, 437812), (920, 218906), (1840, 109453)]