216221538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163063}}^1$

素因数の和:163098

約数の個数: 32

約数和(自身を含む): 493105536

約数和(自身を除く): 276883998

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 163063, 326126, 489189, 978378, 2119819, 2772071, 4239638, 5544142, 6359457, 8316213, 12718914, 16632426, 36036923, 72073846, 108110769, 216221538]

約数ペア:

[(1, 216221538), (2, 108110769), (3, 72073846), (6, 36036923), (13, 16632426), (17, 12718914), (26, 8316213), (34, 6359457), (39, 5544142), (51, 4239638), (78, 2772071), (102, 2119819), (221, 978378), (442, 489189), (663, 326126), (1326, 163063)]