189968996

素因数分解:

$2^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{5231}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 380303616

約数和(自身を除く): 190334620

約数列:

[1, 2, 4, 7, 14, 28, 1297, 2594, 5188, 5231, 9079, 10462, 18158, 20924, 36316, 36617, 73234, 146468, 6784607, 13569214, 27138428, 47492249, 94984498, 189968996]

約数ペア:

[(1, 189968996), (2, 94984498), (4, 47492249), (7, 27138428), (14, 13569214), (28, 6784607), (1297, 146468), (2594, 73234), (5188, 36617), (5231, 36316), (9079, 20924), (10462, 18158)]