189964908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1481}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 550236960

約数和(自身を除く): 360272052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 1018, 1481, 1527, 2036, 2962, 3054, 3563, 4443, 4581, 5924, 6108, 7126, 8886, 9162, 10367, 10689, 13329, 14252, 17772, 18324, 20734, 21378, 26658, 31101, 32067, 41468, 42756, 53316, 62202, 64134, 93303, 124404, 128268, 186606, 373212, 753829, 1507658, 2261487, 3015316, 4522974, 5276803, 6784461, 9045948, 10553606, 13568922, 15830409, 21107212, 27137844, 31660818, 47491227, 63321636, 94982454, 189964908]

約数ペア:

[(1, 189964908), (2, 94982454), (3, 63321636), (4, 47491227), (6, 31660818), (7, 27137844), (9, 21107212), (12, 15830409), (14, 13568922), (18, 10553606), (21, 9045948), (28, 6784461), (36, 5276803), (42, 4522974), (63, 3015316), (84, 2261487), (126, 1507658), (252, 753829), (509, 373212), (1018, 186606), (1481, 128268), (1527, 124404), (2036, 93303), (2962, 64134), (3054, 62202), (3563, 53316), (4443, 42756), (4581, 41468), (5924, 32067), (6108, 31101), (7126, 26658), (8886, 21378), (9162, 20734), (10367, 18324), (10689, 17772), (13329, 14252)]