199813088

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{145213}}^1$

素因数の和:145266

約数の個数: 24

約数和(自身を含む): 402533208

約数和(自身を除く): 202720120

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 145213, 290426, 580852, 1161704, 2323408, 4646816, 6244159, 12488318, 24976636, 49953272, 99906544, 199813088]

約数ペア:

[(1, 199813088), (2, 99906544), (4, 49953272), (8, 24976636), (16, 12488318), (32, 6244159), (43, 4646816), (86, 2323408), (172, 1161704), (344, 580852), (688, 290426), (1376, 145213)]