212901390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181967}}^1$

素因数の和:181993

約数の個数: 48

約数和(自身を含む): 596127168

約数和(自身を除く): 383225778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 181967, 363934, 545901, 909835, 1091802, 1637703, 1819670, 2365571, 2729505, 3275406, 4731142, 5459010, 7096713, 8188515, 11827855, 14193426, 16377030, 21290139, 23655710, 35483565, 42580278, 70967130, 106450695, 212901390]

約数ペア:

[(1, 212901390), (2, 106450695), (3, 70967130), (5, 42580278), (6, 35483565), (9, 23655710), (10, 21290139), (13, 16377030), (15, 14193426), (18, 11827855), (26, 8188515), (30, 7096713), (39, 5459010), (45, 4731142), (65, 3275406), (78, 2729505), (90, 2365571), (117, 1819670), (130, 1637703), (195, 1091802), (234, 909835), (390, 545901), (585, 363934), (1170, 181967)]