218814492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45247}}^1$

素因数の和:45298

約数の個数: 48

約数和(自身を含む): 567590912

約数和(自身を除く): 348776420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 45247, 90494, 135741, 180988, 271482, 542964, 588211, 1176422, 1402657, 1764633, 2352844, 2805314, 3529266, 4207971, 5610628, 7058532, 8415942, 16831884, 18234541, 36469082, 54703623, 72938164, 109407246, 218814492]

約数ペア:

[(1, 218814492), (2, 109407246), (3, 72938164), (4, 54703623), (6, 36469082), (12, 18234541), (13, 16831884), (26, 8415942), (31, 7058532), (39, 5610628), (52, 4207971), (62, 3529266), (78, 2805314), (93, 2352844), (124, 1764633), (156, 1402657), (186, 1176422), (372, 588211), (403, 542964), (806, 271482), (1209, 180988), (1612, 135741), (2418, 90494), (4836, 45247)]