202978215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24121}}^1$

素因数の和:24160

約数の個数: 48

約数和(自身を含む): 406407456

約数和(自身を除く): 203429241

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 24121, 72363, 120605, 217089, 265331, 361815, 410057, 795993, 1085445, 1230171, 1326655, 2050285, 2387979, 3690513, 3979965, 4510627, 6150855, 11939895, 13531881, 18452565, 22553135, 40595643, 67659405, 202978215]

約数ペア:

[(1, 202978215), (3, 67659405), (5, 40595643), (9, 22553135), (11, 18452565), (15, 13531881), (17, 11939895), (33, 6150855), (45, 4510627), (51, 3979965), (55, 3690513), (85, 2387979), (99, 2050285), (153, 1326655), (165, 1230171), (187, 1085445), (255, 795993), (495, 410057), (561, 361815), (765, 265331), (935, 217089), (1683, 120605), (2805, 72363), (8415, 24121)]