211364320

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14843}}^1$

素因数の和:14947

約数の個数: 48

約数和(自身を含む): 504992880

約数和(自身を除く): 293628560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 14843, 29686, 59372, 74215, 118744, 148430, 237488, 296860, 474976, 593720, 1187440, 1321027, 2374880, 2642054, 5284108, 6605135, 10568216, 13210270, 21136432, 26420540, 42272864, 52841080, 105682160, 211364320]

約数ペア:

[(1, 211364320), (2, 105682160), (4, 52841080), (5, 42272864), (8, 26420540), (10, 21136432), (16, 13210270), (20, 10568216), (32, 6605135), (40, 5284108), (80, 2642054), (89, 2374880), (160, 1321027), (178, 1187440), (356, 593720), (445, 474976), (712, 296860), (890, 237488), (1424, 148430), (1780, 118744), (2848, 74215), (3560, 59372), (7120, 29686), (14240, 14843)]