221707512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{236867}}^1$

素因数の和:236892

約数の個数: 48

約数和(自身を含む): 646649640

約数和(自身を除く): 424942128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 236867, 473734, 710601, 947468, 1421202, 1894936, 2131803, 2842404, 3079271, 4263606, 5684808, 6158542, 8527212, 9237813, 12317084, 17054424, 18475626, 24634168, 27713439, 36951252, 55426878, 73902504, 110853756, 221707512]

約数ペア:

[(1, 221707512), (2, 110853756), (3, 73902504), (4, 55426878), (6, 36951252), (8, 27713439), (9, 24634168), (12, 18475626), (13, 17054424), (18, 12317084), (24, 9237813), (26, 8527212), (36, 6158542), (39, 5684808), (52, 4263606), (72, 3079271), (78, 2842404), (104, 2131803), (117, 1894936), (156, 1421202), (234, 947468), (312, 710601), (468, 473734), (936, 236867)]