201231328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{79601}}^1$

素因数の和:79690

約数の個数: 24

約数和(自身を含む): 401194080

約数和(自身を除く): 199962752

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 79601, 159202, 318404, 636808, 1273616, 2547232, 6288479, 12576958, 25153916, 50307832, 100615664, 201231328]

約数ペア:

[(1, 201231328), (2, 100615664), (4, 50307832), (8, 25153916), (16, 12576958), (32, 6288479), (79, 2547232), (158, 1273616), (316, 636808), (632, 318404), (1264, 159202), (2528, 79601)]