207961040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{371359}}^1$

素因数の和:371379

約数の個数: 40

約数和(自身を含む): 552583680

約数和(自身を除く): 344622640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 371359, 742718, 1485436, 1856795, 2599513, 2970872, 3713590, 5199026, 5941744, 7427180, 10398052, 12997565, 14854360, 20796104, 25995130, 29708720, 41592208, 51990260, 103980520, 207961040]

約数ペア:

[(1, 207961040), (2, 103980520), (4, 51990260), (5, 41592208), (7, 29708720), (8, 25995130), (10, 20796104), (14, 14854360), (16, 12997565), (20, 10398052), (28, 7427180), (35, 5941744), (40, 5199026), (56, 3713590), (70, 2970872), (80, 2599513), (112, 1856795), (140, 1485436), (280, 742718), (560, 371359)]