225561028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19793}}^1$

素因数の和:19852

約数の個数: 48

約数和(自身を含む): 505459584

約数和(自身を除く): 279898556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 19793, 39586, 79172, 138551, 217723, 277102, 435446, 554204, 732341, 870892, 1464682, 1524061, 2929364, 3048122, 5126387, 6096244, 8055751, 10252774, 16111502, 20505548, 32223004, 56390257, 112780514, 225561028]

約数ペア:

[(1, 225561028), (2, 112780514), (4, 56390257), (7, 32223004), (11, 20505548), (14, 16111502), (22, 10252774), (28, 8055751), (37, 6096244), (44, 5126387), (74, 3048122), (77, 2929364), (148, 1524061), (154, 1464682), (259, 870892), (308, 732341), (407, 554204), (518, 435446), (814, 277102), (1036, 217723), (1628, 138551), (2849, 79172), (5698, 39586), (11396, 19793)]