238656210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{611939}}^1$

素因数の和:611962

約数の個数: 32

約数和(自身を含む): 616835520

約数和(自身を除く): 378179310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 611939, 1223878, 1835817, 3059695, 3671634, 6119390, 7955207, 9179085, 15910414, 18358170, 23865621, 39776035, 47731242, 79552070, 119328105, 238656210]

約数ペア:

[(1, 238656210), (2, 119328105), (3, 79552070), (5, 47731242), (6, 39776035), (10, 23865621), (13, 18358170), (15, 15910414), (26, 9179085), (30, 7955207), (39, 6119390), (65, 3671634), (78, 3059695), (130, 1835817), (195, 1223878), (390, 611939)]