211672630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3709}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 411364800

約数和(自身を除く): 199692170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 3709, 4390, 5707, 7418, 11414, 18545, 28535, 37090, 48217, 57070, 96434, 241085, 482170, 1628251, 3256502, 8141255, 16282510, 21167263, 42334526, 105836315, 211672630]

約数ペア:

[(1, 211672630), (2, 105836315), (5, 42334526), (10, 21167263), (13, 16282510), (26, 8141255), (65, 3256502), (130, 1628251), (439, 482170), (878, 241085), (2195, 96434), (3709, 57070), (4390, 48217), (5707, 37090), (7418, 28535), (11414, 18545)]