162533890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{266449}}^1$

素因数の和:266517

約数の個数: 16

約数和(自身を含む): 297358200

約数和(自身を除く): 134824310

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 266449, 532898, 1332245, 2664490, 16253389, 32506778, 81266945, 162533890]

約数ペア:

[(1, 162533890), (2, 81266945), (5, 32506778), (10, 16253389), (61, 2664490), (122, 1332245), (305, 532898), (610, 266449)]