201249478

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{2459}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 305118720

約数和(自身を除く): 103869242

約数列:

[1, 2, 151, 271, 302, 542, 2459, 4918, 40921, 81842, 371309, 666389, 742618, 1332778, 100624739, 201249478]

約数ペア:

[(1, 201249478), (2, 100624739), (151, 1332778), (271, 742618), (302, 666389), (542, 371309), (2459, 81842), (4918, 40921)]