207768210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532739}}^1$

素因数の和:532762

約数の個数: 32

約数和(自身を含む): 537001920

約数和(自身を除く): 329233710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 532739, 1065478, 1598217, 2663695, 3196434, 5327390, 6925607, 7991085, 13851214, 15982170, 20776821, 34628035, 41553642, 69256070, 103884105, 207768210]

約数ペア:

[(1, 207768210), (2, 103884105), (3, 69256070), (5, 41553642), (6, 34628035), (10, 20776821), (13, 15982170), (15, 13851214), (26, 7991085), (30, 6925607), (39, 5327390), (65, 3196434), (78, 2663695), (130, 1598217), (195, 1065478), (390, 532739)]