220608962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 420526080

約数和(自身を除く): 199917118

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 107, 133, 161, 214, 266, 322, 337, 437, 674, 749, 874, 1498, 2033, 2359, 2461, 3059, 4066, 4718, 4922, 6118, 6403, 7751, 12806, 14231, 15502, 17227, 28462, 34454, 36059, 44821, 46759, 54257, 72118, 89642, 93518, 108514, 147269, 252413, 294538, 327313, 504826, 654626, 685121, 829357, 1030883, 1370242, 1658714, 2061766, 4795847, 5805499, 9591694, 11610998, 15757783, 31515566, 110304481, 220608962]

約数ペア:

[(1, 220608962), (2, 110304481), (7, 31515566), (14, 15757783), (19, 11610998), (23, 9591694), (38, 5805499), (46, 4795847), (107, 2061766), (133, 1658714), (161, 1370242), (214, 1030883), (266, 829357), (322, 685121), (337, 654626), (437, 504826), (674, 327313), (749, 294538), (874, 252413), (1498, 147269), (2033, 108514), (2359, 93518), (2461, 89642), (3059, 72118), (4066, 54257), (4718, 46759), (4922, 44821), (6118, 36059), (6403, 34454), (7751, 28462), (12806, 17227), (14231, 15502)]