178889204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4993}}^1$

素因数の和:5076

約数の個数: 36

約数和(自身を含む): 345454956

約数和(自身を除く): 166565752

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2756, 4993, 8957, 9986, 17914, 19972, 35828, 64909, 129818, 259636, 264629, 529258, 843817, 1058516, 1687634, 3375268, 3440177, 6880354, 13760708, 44722301, 89444602, 178889204]

約数ペア:

[(1, 178889204), (2, 89444602), (4, 44722301), (13, 13760708), (26, 6880354), (52, 3440177), (53, 3375268), (106, 1687634), (169, 1058516), (212, 843817), (338, 529258), (676, 264629), (689, 259636), (1378, 129818), (2756, 64909), (4993, 35828), (8957, 19972), (9986, 17914)]