219775194

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{8641}}^1$

素因数の和:8812

約数の個数: 40

約数和(自身を含む): 495653268

約数和(自身を除く): 275878074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 8641, 12717, 17282, 25434, 25923, 51846, 77769, 155538, 233307, 466614, 699921, 1356637, 1399842, 2713274, 4069911, 8139822, 12209733, 24419466, 36629199, 73258398, 109887597, 219775194]

約数ペア:

[(1, 219775194), (2, 109887597), (3, 73258398), (6, 36629199), (9, 24419466), (18, 12209733), (27, 8139822), (54, 4069911), (81, 2713274), (157, 1399842), (162, 1356637), (314, 699921), (471, 466614), (942, 233307), (1413, 155538), (2826, 77769), (4239, 51846), (8478, 25923), (8641, 25434), (12717, 17282)]