168328540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227471}}^1$

素因数の和:227517

約数の個数: 24

約数和(自身を含む): 363045312

約数和(自身を除く): 194716772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 227471, 454942, 909884, 1137355, 2274710, 4549420, 8416427, 16832854, 33665708, 42082135, 84164270, 168328540]

約数ペア:

[(1, 168328540), (2, 84164270), (4, 42082135), (5, 33665708), (10, 16832854), (20, 8416427), (37, 4549420), (74, 2274710), (148, 1137355), (185, 909884), (370, 454942), (740, 227471)]