198993376

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{117331}}^1$

素因数の和:117394

約数の個数: 24

約数和(自身を含む): 399163464

約数和(自身を除く): 200170088

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 117331, 234662, 469324, 938648, 1877296, 3754592, 6218543, 12437086, 24874172, 49748344, 99496688, 198993376]

約数ペア:

[(1, 198993376), (2, 99496688), (4, 49748344), (8, 24874172), (16, 12437086), (32, 6218543), (53, 3754592), (106, 1877296), (212, 938648), (424, 469324), (848, 234662), (1696, 117331)]