201181145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 80517415

約数列:

[1, 5, 11, 17, 55, 85, 103, 187, 515, 935, 1133, 1751, 2089, 5665, 8755, 10445, 19261, 22979, 35513, 96305, 114895, 177565, 215167, 390643, 1075835, 1953215, 2366837, 3657839, 11834185, 18289195, 40236229, 201181145]

約数ペア:

[(1, 201181145), (5, 40236229), (11, 18289195), (17, 11834185), (55, 3657839), (85, 2366837), (103, 1953215), (187, 1075835), (515, 390643), (935, 215167), (1133, 177565), (1751, 114895), (2089, 96305), (5665, 35513), (8755, 22979), (10445, 19261)]