221477982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81847}}^1$

素因数の和:81904

約数の個数: 32

約数和(自身を含む): 495016704

約数和(自身を除く): 273538722

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 81847, 163694, 245541, 491082, 900317, 1800634, 2700951, 3355727, 5401902, 6711454, 10067181, 20134362, 36912997, 73825994, 110738991, 221477982]

約数ペア:

[(1, 221477982), (2, 110738991), (3, 73825994), (6, 36912997), (11, 20134362), (22, 10067181), (33, 6711454), (41, 5401902), (66, 3355727), (82, 2700951), (123, 1800634), (246, 900317), (451, 491082), (902, 245541), (1353, 163694), (2706, 81847)]