204790512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 559249920

約数和(自身を除く): 354459408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 431, 456, 521, 862, 912, 1042, 1293, 1563, 1724, 2084, 2586, 3126, 3448, 4168, 5172, 6252, 6896, 8189, 8336, 9899, 10344, 12504, 16378, 19798, 20688, 24567, 25008, 29697, 32756, 39596, 49134, 59394, 65512, 79192, 98268, 118788, 131024, 158384, 196536, 224551, 237576, 393072, 449102, 475152, 673653, 898204, 1347306, 1796408, 2694612, 3592816, 4266469, 5389224, 8532938, 10778448, 12799407, 17065876, 25598814, 34131752, 51197628, 68263504, 102395256, 204790512]

約数ペア:

[(1, 204790512), (2, 102395256), (3, 68263504), (4, 51197628), (6, 34131752), (8, 25598814), (12, 17065876), (16, 12799407), (19, 10778448), (24, 8532938), (38, 5389224), (48, 4266469), (57, 3592816), (76, 2694612), (114, 1796408), (152, 1347306), (228, 898204), (304, 673653), (431, 475152), (456, 449102), (521, 393072), (862, 237576), (912, 224551), (1042, 196536), (1293, 158384), (1563, 131024), (1724, 118788), (2084, 98268), (2586, 79192), (3126, 65512), (3448, 59394), (4168, 49134), (5172, 39596), (6252, 32756), (6896, 29697), (8189, 25008), (8336, 24567), (9899, 20688), (10344, 19798), (12504, 16378)]