203915327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 268116480

約数和(自身を除く): 64201153

約数列:

[1, 7, 11, 29, 53, 77, 203, 319, 371, 583, 1537, 1723, 2233, 4081, 10759, 12061, 16907, 18953, 49967, 91319, 118349, 132671, 349769, 549637, 639233, 1004509, 2648251, 3847459, 7031563, 18537757, 29130761, 203915327]

約数ペア:

[(1, 203915327), (7, 29130761), (11, 18537757), (29, 7031563), (53, 3847459), (77, 2648251), (203, 1004509), (319, 639233), (371, 549637), (583, 349769), (1537, 132671), (1723, 118349), (2233, 91319), (4081, 49967), (10759, 18953), (12061, 16907)]