223860286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2399}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 375379200

約数和(自身を除く): 151518914

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 962, 1261, 2399, 2522, 3589, 4798, 7178, 31187, 46657, 62374, 88763, 93314, 177526, 232703, 465406, 1153919, 2307838, 3025139, 6050278, 8610011, 17220022, 111930143, 223860286]

約数ペア:

[(1, 223860286), (2, 111930143), (13, 17220022), (26, 8610011), (37, 6050278), (74, 3025139), (97, 2307838), (194, 1153919), (481, 465406), (962, 232703), (1261, 177526), (2399, 93314), (2522, 88763), (3589, 62374), (4798, 46657), (7178, 31187)]