140866201

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 173408256

約数和(自身を除く): 32542055

約数列:

[1, 7, 31, 41, 71, 217, 223, 287, 497, 1271, 1561, 2201, 2911, 6913, 8897, 9143, 15407, 15833, 20377, 48391, 64001, 90241, 110831, 283433, 490823, 631687, 649153, 1984031, 3435761, 4544071, 20123743, 140866201]

約数ペア:

[(1, 140866201), (7, 20123743), (31, 4544071), (41, 3435761), (71, 1984031), (217, 649153), (223, 631687), (287, 490823), (497, 283433), (1271, 110831), (1561, 90241), (2201, 64001), (2911, 48391), (6913, 20377), (8897, 15833), (9143, 15407)]