196497760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13799}}^1$

素因数の和:13903

約数の個数: 48

約数和(自身を含む): 469476000

約数和(自身を除く): 272978240

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, 13799, 14240, 27598, 55196, 68995, 110392, 137990, 220784, 275980, 441568, 551960, 1103920, 1228111, 2207840, 2456222, 4912444, 6140555, 9824888, 12281110, 19649776, 24562220, 39299552, 49124440, 98248880, 196497760]

約数ペア:

[(1, 196497760), (2, 98248880), (4, 49124440), (5, 39299552), (8, 24562220), (10, 19649776), (16, 12281110), (20, 9824888), (32, 6140555), (40, 4912444), (80, 2456222), (89, 2207840), (160, 1228111), (178, 1103920), (356, 551960), (445, 441568), (712, 275980), (890, 220784), (1424, 137990), (1780, 110392), (2848, 68995), (3560, 55196), (7120, 27598), (13799, 14240)]