208761330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 509644800

約数和(自身を除く): 300883470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 157, 254, 314, 349, 381, 471, 635, 698, 762, 785, 942, 1047, 1270, 1570, 1745, 1905, 2094, 2355, 3490, 3810, 4710, 5235, 10470, 19939, 39878, 44323, 54793, 59817, 88646, 99695, 109586, 119634, 132969, 164379, 199390, 221615, 265938, 273965, 299085, 328758, 443230, 547930, 598170, 664845, 821895, 1329690, 1643790, 6958711, 13917422, 20876133, 34793555, 41752266, 69587110, 104380665, 208761330]

約数ペア:

[(1, 208761330), (2, 104380665), (3, 69587110), (5, 41752266), (6, 34793555), (10, 20876133), (15, 13917422), (30, 6958711), (127, 1643790), (157, 1329690), (254, 821895), (314, 664845), (349, 598170), (381, 547930), (471, 443230), (635, 328758), (698, 299085), (762, 273965), (785, 265938), (942, 221615), (1047, 199390), (1270, 164379), (1570, 132969), (1745, 119634), (1905, 109586), (2094, 99695), (2355, 88646), (3490, 59817), (3810, 54793), (4710, 44323), (5235, 39878), (10470, 19939)]