209969228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10667}}^1$

素因数の和:10734

約数の個数: 48

約数和(自身を含む): 454030080

約数和(自身を除く): 244060852

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 10667, 19684, 21334, 42668, 74669, 149338, 202673, 298676, 394679, 405346, 789358, 810692, 1418711, 1578716, 2762753, 2837422, 5525506, 5674844, 7498901, 11051012, 14997802, 29995604, 52492307, 104984614, 209969228]

約数ペア:

[(1, 209969228), (2, 104984614), (4, 52492307), (7, 29995604), (14, 14997802), (19, 11051012), (28, 7498901), (37, 5674844), (38, 5525506), (74, 2837422), (76, 2762753), (133, 1578716), (148, 1418711), (259, 810692), (266, 789358), (518, 405346), (532, 394679), (703, 298676), (1036, 202673), (1406, 149338), (2812, 74669), (4921, 42668), (9842, 21334), (10667, 19684)]