219680838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{938807}}^1$

素因数の和:938828

約数の個数: 24

約数和(自身を含む): 512589168

約数和(自身を除く): 292908330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 938807, 1877614, 2816421, 5632842, 8449263, 12204491, 16898526, 24408982, 36613473, 73226946, 109840419, 219680838]

約数ペア:

[(1, 219680838), (2, 109840419), (3, 73226946), (6, 36613473), (9, 24408982), (13, 16898526), (18, 12204491), (26, 8449263), (39, 5632842), (78, 2816421), (117, 1877614), (234, 938807)]