201234865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 276786720

約数和(自身を除く): 75551855

約数列:

[1, 5, 13, 17, 65, 85, 221, 269, 677, 1105, 1345, 3385, 3497, 4573, 8801, 11509, 17485, 22865, 44005, 57545, 59449, 149617, 182113, 297245, 748085, 910565, 2367469, 3095921, 11837345, 15479605, 40246973, 201234865]

約数ペア:

[(1, 201234865), (5, 40246973), (13, 15479605), (17, 11837345), (65, 3095921), (85, 2367469), (221, 910565), (269, 748085), (677, 297245), (1105, 182113), (1345, 149617), (3385, 59449), (3497, 57545), (4573, 44005), (8801, 22865), (11509, 17485)]