188771830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21673}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 371405664

約数和(自身を除く): 182633834

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 21673, 43346, 108365, 216730, 281749, 563498, 1408745, 1452091, 2817490, 2904182, 7260455, 14520910, 18877183, 37754366, 94385915, 188771830]

約数ペア:

[(1, 188771830), (2, 94385915), (5, 37754366), (10, 18877183), (13, 14520910), (26, 7260455), (65, 2904182), (67, 2817490), (130, 1452091), (134, 1408745), (335, 563498), (670, 281749), (871, 216730), (1742, 108365), (4355, 43346), (8710, 21673)]