201514898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 332543232

約数和(自身を除く): 131028334

約数列:

[1, 2, 13, 26, 71, 142, 173, 346, 631, 923, 1262, 1846, 2249, 4498, 8203, 12283, 16406, 24566, 44801, 89602, 109163, 159679, 218326, 319358, 582413, 1164826, 1419119, 2838238, 7750573, 15501146, 100757449, 201514898]

約数ペア:

[(1, 201514898), (2, 100757449), (13, 15501146), (26, 7750573), (71, 2838238), (142, 1419119), (173, 1164826), (346, 582413), (631, 319358), (923, 218326), (1262, 159679), (1846, 109163), (2249, 89602), (4498, 44801), (8203, 24566), (12283, 16406)]