157145428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{187973}}^1$

素因数の和:188007

約数の個数: 24

約数和(自身を含む): 315796320

約数和(自身を除く): 158650892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 187973, 375946, 751892, 2067703, 3571487, 4135406, 7142974, 8270812, 14285948, 39286357, 78572714, 157145428]

約数ペア:

[(1, 157145428), (2, 78572714), (4, 39286357), (11, 14285948), (19, 8270812), (22, 7142974), (38, 4135406), (44, 3571487), (76, 2067703), (209, 751892), (418, 375946), (836, 187973)]