163987010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64817}}^1$

素因数の和:64858

約数の個数: 32

約数和(自身を含む): 336016512

約数和(自身を除く): 172029502

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 64817, 129634, 324085, 648170, 712987, 1425974, 1490791, 2981582, 3564935, 7129870, 7453955, 14907910, 16398701, 32797402, 81993505, 163987010]

約数ペア:

[(1, 163987010), (2, 81993505), (5, 32797402), (10, 16398701), (11, 14907910), (22, 7453955), (23, 7129870), (46, 3564935), (55, 2981582), (110, 1490791), (115, 1425974), (230, 712987), (253, 648170), (506, 324085), (1265, 129634), (2530, 64817)]