254374204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20842

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 304460996

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 20789, 41578, 83156, 145523, 291046, 394991, 478147, 582092, 789982, 956294, 1579964, 1912588, 2764937, 3347029, 5529874, 6694058, 9084793, 11059748, 13388116, 18169586, 36339172, 63593551, 127187102, 254374204]

約数ペア:

[(1, 254374204), (2, 127187102), (4, 63593551), (7, 36339172), (14, 18169586), (19, 13388116), (23, 11059748), (28, 9084793), (38, 6694058), (46, 5529874), (76, 3347029), (92, 2764937), (133, 1912588), (161, 1579964), (266, 956294), (322, 789982), (437, 582092), (532, 478147), (644, 394991), (874, 291046), (1748, 145523), (3059, 83156), (6118, 41578), (12236, 20789)]