201103664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 396552000

約数和(自身を除く): 195448336

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 389, 409, 632, 778, 818, 1264, 1556, 1636, 3112, 3272, 6224, 6544, 30731, 32311, 61462, 64622, 122924, 129244, 159101, 245848, 258488, 318202, 491696, 516976, 636404, 1272808, 2545616, 12568979, 25137958, 50275916, 100551832, 201103664]

約数ペア:

[(1, 201103664), (2, 100551832), (4, 50275916), (8, 25137958), (16, 12568979), (79, 2545616), (158, 1272808), (316, 636404), (389, 516976), (409, 491696), (632, 318202), (778, 258488), (818, 245848), (1264, 159101), (1556, 129244), (1636, 122924), (3112, 64622), (3272, 61462), (6224, 32311), (6544, 30731)]