199953440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29063}}^1$

素因数の和:29121

約数の個数: 48

約数和(自身を含む): 483392448

約数和(自身を除く): 283439008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 29063, 58126, 116252, 145315, 232504, 290630, 465008, 581260, 930016, 1162520, 1249709, 2325040, 2499418, 4650080, 4998836, 6248545, 9997672, 12497090, 19995344, 24994180, 39990688, 49988360, 99976720, 199953440]

約数ペア:

[(1, 199953440), (2, 99976720), (4, 49988360), (5, 39990688), (8, 24994180), (10, 19995344), (16, 12497090), (20, 9997672), (32, 6248545), (40, 4998836), (43, 4650080), (80, 2499418), (86, 2325040), (160, 1249709), (172, 1162520), (215, 930016), (344, 581260), (430, 465008), (688, 290630), (860, 232504), (1376, 145315), (1720, 116252), (3440, 58126), (6880, 29063)]