221449763668

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{27557213}}^1$

素因数の和:27557272

約数の個数: 36

約数和(自身を含む): 461803792212

約数和(自身を除く): 240354028544

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 27557213, 55114426, 110228852, 192900491, 385800982, 771601964, 1129845733, 1350303437, 2259691466, 2700606874, 4519382932, 5401213748, 7908920131, 15817840262, 31635680524, 55362440917, 110724881834, 221449763668]

約数ペア:

[(1, 221449763668), (2, 110724881834), (4, 55362440917), (7, 31635680524), (14, 15817840262), (28, 7908920131), (41, 5401213748), (49, 4519382932), (82, 2700606874), (98, 2259691466), (164, 1350303437), (196, 1129845733), (287, 771601964), (574, 385800982), (1148, 192900491), (2009, 110228852), (4018, 55114426), (8036, 27557213)]