201733720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 463760640

約数和(自身を除く): 262026920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 251, 283, 284, 355, 502, 566, 568, 710, 1004, 1132, 1255, 1415, 1420, 2008, 2264, 2510, 2830, 2840, 5020, 5660, 10040, 11320, 17821, 20093, 35642, 40186, 71033, 71284, 80372, 89105, 100465, 142066, 142568, 160744, 178210, 200930, 284132, 355165, 356420, 401860, 568264, 710330, 712840, 803720, 1420660, 2841320, 5043343, 10086686, 20173372, 25216715, 40346744, 50433430, 100866860, 201733720]

約数ペア:

[(1, 201733720), (2, 100866860), (4, 50433430), (5, 40346744), (8, 25216715), (10, 20173372), (20, 10086686), (40, 5043343), (71, 2841320), (142, 1420660), (251, 803720), (283, 712840), (284, 710330), (355, 568264), (502, 401860), (566, 356420), (568, 355165), (710, 284132), (1004, 200930), (1132, 178210), (1255, 160744), (1415, 142568), (1420, 142066), (2008, 100465), (2264, 89105), (2510, 80372), (2830, 71284), (2840, 71033), (5020, 40186), (5660, 35642), (10040, 20093), (11320, 17821)]