210758236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6323}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 397880784

約数和(自身を除く): 187122548

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2564, 6323, 8333, 12646, 16666, 25292, 33332, 82199, 164398, 328796, 4053043, 8106086, 16212172, 52689559, 105379118, 210758236]

約数ペア:

[(1, 210758236), (2, 105379118), (4, 52689559), (13, 16212172), (26, 8106086), (52, 4053043), (641, 328796), (1282, 164398), (2564, 82199), (6323, 33332), (8333, 25292), (12646, 16666)]