203469123065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{106993}}^1$

素因数の和:108749

約数の個数: 32

約数和(自身を含む): 278576426016

約数和(自身を除く): 75107302951

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1721, 8605, 22373, 29257, 106993, 111865, 146285, 380341, 534965, 1390909, 1818881, 1901705, 6954545, 9094405, 23645453, 118227265, 184134953, 920674765, 2393754389, 3130294201, 11968771945, 15651471005, 40693824613, 203469123065]

約数ペア:

[(1, 203469123065), (5, 40693824613), (13, 15651471005), (17, 11968771945), (65, 3130294201), (85, 2393754389), (221, 920674765), (1105, 184134953), (1721, 118227265), (8605, 23645453), (22373, 9094405), (29257, 6954545), (106993, 1901705), (111865, 1818881), (146285, 1390909), (380341, 534965)]