203501830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18517}}^1$

素因数の和:18688

約数の個数: 32

約数和(自身を含む): 421321536

約数和(自身を除く): 217819706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 18517, 37034, 92585, 129619, 185170, 259238, 648095, 1296190, 2907169, 5814338, 14535845, 20350183, 29071690, 40700366, 101750915, 203501830]

約数ペア:

[(1, 203501830), (2, 101750915), (5, 40700366), (7, 29071690), (10, 20350183), (14, 14535845), (35, 5814338), (70, 2907169), (157, 1296190), (314, 648095), (785, 259238), (1099, 185170), (1570, 129619), (2198, 92585), (5495, 37034), (10990, 18517)]