221201610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55439}}^1$

素因数の和:55475

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 417467190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 55439, 110878, 166317, 277195, 332634, 388073, 554390, 776146, 831585, 1053341, 1164219, 1663170, 1940365, 2106682, 2328438, 3160023, 3880730, 5266705, 5821095, 6320046, 7373387, 10533410, 11642190, 14746774, 15800115, 22120161, 31600230, 36866935, 44240322, 73733870, 110600805, 221201610]

約数ペア:

[(1, 221201610), (2, 110600805), (3, 73733870), (5, 44240322), (6, 36866935), (7, 31600230), (10, 22120161), (14, 15800115), (15, 14746774), (19, 11642190), (21, 10533410), (30, 7373387), (35, 6320046), (38, 5821095), (42, 5266705), (57, 3880730), (70, 3160023), (95, 2328438), (105, 2106682), (114, 1940365), (133, 1663170), (190, 1164219), (210, 1053341), (266, 831585), (285, 776146), (399, 554390), (570, 388073), (665, 332634), (798, 277195), (1330, 166317), (1995, 110878), (3990, 55439)]