209277510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536609}}^1$

素因数の和:536632

約数の個数: 32

約数和(自身を含む): 540902880

約数和(自身を除く): 331625370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 536609, 1073218, 1609827, 2683045, 3219654, 5366090, 6975917, 8049135, 13951834, 16098270, 20927751, 34879585, 41855502, 69759170, 104638755, 209277510]

約数ペア:

[(1, 209277510), (2, 104638755), (3, 69759170), (5, 41855502), (6, 34879585), (10, 20927751), (13, 16098270), (15, 13951834), (26, 8049135), (30, 6975917), (39, 5366090), (65, 3219654), (78, 2683045), (130, 1609827), (195, 1073218), (390, 536609)]