197784944

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7919}}^1$

素因数の和:8157

約数の個数: 40

約数和(自身を含む): 439971840

約数和(自身を除く): 242186896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 7919, 12488, 15838, 24976, 31676, 55433, 63352, 110866, 126704, 221732, 443464, 886928, 1765937, 3531874, 7063748, 12361559, 14127496, 24723118, 28254992, 49446236, 98892472, 197784944]

約数ペア:

[(1, 197784944), (2, 98892472), (4, 49446236), (7, 28254992), (8, 24723118), (14, 14127496), (16, 12361559), (28, 7063748), (56, 3531874), (112, 1765937), (223, 886928), (446, 443464), (892, 221732), (1561, 126704), (1784, 110866), (3122, 63352), (3568, 55433), (6244, 31676), (7919, 24976), (12488, 15838)]