199203705

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28933}}^1$

素因数の和:28967

約数の個数: 40

約数和(自身を含む): 378109512

約数和(自身を除く): 178905807

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 28933, 86799, 144665, 260397, 433995, 491861, 781191, 1301985, 1475583, 2343573, 2459305, 3905955, 4426749, 7377915, 11717865, 13280247, 22133745, 39840741, 66401235, 199203705]

約数ペア:

[(1, 199203705), (3, 66401235), (5, 39840741), (9, 22133745), (15, 13280247), (17, 11717865), (27, 7377915), (45, 4426749), (51, 3905955), (81, 2459305), (85, 2343573), (135, 1475583), (153, 1301985), (255, 781191), (405, 491861), (459, 433995), (765, 260397), (1377, 144665), (2295, 86799), (6885, 28933)]