203070830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{332903}}^1$

素因数の和:332971

約数の個数: 16

約数和(自身を含む): 371520864

約数和(自身を除く): 168450034

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 332903, 665806, 1664515, 3329030, 20307083, 40614166, 101535415, 203070830]

約数ペア:

[(1, 203070830), (2, 101535415), (5, 40614166), (10, 20307083), (61, 3329030), (122, 1664515), (305, 665806), (610, 332903)]