221444784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139801}}^1$

素因数の和:139826

約数の個数: 60

約数和(自身を含む): 676082472

約数和(自身を除く): 454637688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 139801, 279602, 419403, 559204, 838806, 1118408, 1258209, 1537811, 1677612, 2236816, 2516418, 3075622, 3355224, 4613433, 5032836, 6151244, 6710448, 9226866, 10065672, 12302488, 13840299, 18453732, 20131344, 24604976, 27680598, 36907464, 55361196, 73814928, 110722392, 221444784]

約数ペア:

[(1, 221444784), (2, 110722392), (3, 73814928), (4, 55361196), (6, 36907464), (8, 27680598), (9, 24604976), (11, 20131344), (12, 18453732), (16, 13840299), (18, 12302488), (22, 10065672), (24, 9226866), (33, 6710448), (36, 6151244), (44, 5032836), (48, 4613433), (66, 3355224), (72, 3075622), (88, 2516418), (99, 2236816), (132, 1677612), (144, 1537811), (176, 1258209), (198, 1118408), (264, 838806), (396, 559204), (528, 419403), (792, 279602), (1584, 139801)]