216804798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20731}}^1$

素因数の和:20829

約数の個数: 48

約数和(自身を含む): 543344256

約数和(自身を除く): 326539458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 20731, 41462, 62193, 124386, 145117, 186579, 290234, 373158, 435351, 870702, 1306053, 1720673, 2612106, 3441346, 5162019, 10324038, 12044711, 15486057, 24089422, 30972114, 36134133, 72268266, 108402399, 216804798]

約数ペア:

[(1, 216804798), (2, 108402399), (3, 72268266), (6, 36134133), (7, 30972114), (9, 24089422), (14, 15486057), (18, 12044711), (21, 10324038), (42, 5162019), (63, 3441346), (83, 2612106), (126, 1720673), (166, 1306053), (249, 870702), (498, 435351), (581, 373158), (747, 290234), (1162, 186579), (1494, 145117), (1743, 124386), (3486, 62193), (5229, 41462), (10458, 20731)]