251013902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{108289}}^1$

素因数の和:108371

約数の個数: 16

約数和(自身を含む): 402838800

約数和(自身を除く): 151824898

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 108289, 216578, 2057491, 4114982, 6605629, 13211258, 125506951, 251013902]

約数ペア:

[(1, 251013902), (2, 125506951), (19, 13211258), (38, 6605629), (61, 4114982), (122, 2057491), (1159, 216578), (2318, 108289)]