213919542

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{6703}}^1$

素因数の和:6914

約数の個数: 40

約数和(自身を含む): 481843296

約数和(自身を除く): 267923754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 1182, 1773, 3546, 5319, 6703, 10638, 13406, 15957, 20109, 31914, 40218, 60327, 120654, 180981, 361962, 542943, 1085886, 1320491, 2640982, 3961473, 7922946, 11884419, 23768838, 35653257, 71306514, 106959771, 213919542]

約数ペア:

[(1, 213919542), (2, 106959771), (3, 71306514), (6, 35653257), (9, 23768838), (18, 11884419), (27, 7922946), (54, 3961473), (81, 2640982), (162, 1320491), (197, 1085886), (394, 542943), (591, 361962), (1182, 180981), (1773, 120654), (3546, 60327), (5319, 40218), (6703, 31914), (10638, 20109), (13406, 15957)]