189071320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{70549}}^1$

素因数の和:70627

約数の個数: 32

約数和(自身を含む): 431766000

約数和(自身を除く): 242694680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 70549, 141098, 282196, 352745, 564392, 705490, 1410980, 2821960, 4726783, 9453566, 18907132, 23633915, 37814264, 47267830, 94535660, 189071320]

約数ペア:

[(1, 189071320), (2, 94535660), (4, 47267830), (5, 37814264), (8, 23633915), (10, 18907132), (20, 9453566), (40, 4726783), (67, 2821960), (134, 1410980), (268, 705490), (335, 564392), (536, 352745), (670, 282196), (1340, 141098), (2680, 70549)]