201208420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437203}}^1$

素因数の和:1437219

約数の個数: 24

約数和(自身を含む): 482900544

約数和(自身を除く): 281692124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437203, 2874406, 5748812, 7186015, 10060421, 14372030, 20120842, 28744060, 40241684, 50302105, 100604210, 201208420]

約数ペア:

[(1, 201208420), (2, 100604210), (4, 50302105), (5, 40241684), (7, 28744060), (10, 20120842), (14, 14372030), (20, 10060421), (28, 7186015), (35, 5748812), (70, 2874406), (140, 1437203)]