201207860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437199}}^1$

素因数の和:1437215

約数の個数: 24

約数和(自身を含む): 482899200

約数和(自身を除く): 281691340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437199, 2874398, 5748796, 7185995, 10060393, 14371990, 20120786, 28743980, 40241572, 50301965, 100603930, 201207860]

約数ペア:

[(1, 201207860), (2, 100603930), (4, 50301965), (5, 40241572), (7, 28743980), (10, 20120786), (14, 14371990), (20, 10060393), (28, 7185995), (35, 5748796), (70, 2874398), (140, 1437199)]