207870510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13613}}^1$

素因数の和:14132

約数の個数: 32

約数和(自身を含む): 499906080

約数和(自身を除く): 292035570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 13613, 15270, 27226, 40839, 68065, 81678, 136130, 204195, 408390, 6929017, 13858034, 20787051, 34645085, 41574102, 69290170, 103935255, 207870510]

約数ペア:

[(1, 207870510), (2, 103935255), (3, 69290170), (5, 41574102), (6, 34645085), (10, 20787051), (15, 13858034), (30, 6929017), (509, 408390), (1018, 204195), (1527, 136130), (2545, 81678), (3054, 68065), (5090, 40839), (7635, 27226), (13613, 15270)]