201557790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 601076736

約数和(自身を除く): 399518946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 463, 630, 691, 926, 1382, 1389, 2073, 2315, 2778, 3241, 3455, 4146, 4167, 4630, 4837, 6219, 6482, 6910, 6945, 8334, 9674, 9723, 10365, 12438, 13890, 14511, 16205, 19446, 20730, 20835, 24185, 29022, 29169, 31095, 32410, 41670, 43533, 48370, 48615, 58338, 62190, 72555, 87066, 97230, 145110, 145845, 217665, 291690, 319933, 435330, 639866, 959799, 1599665, 1919598, 2239531, 2879397, 3199330, 4479062, 4798995, 5758794, 6718593, 9597990, 11197655, 13437186, 14396985, 20155779, 22395310, 28793970, 33592965, 40311558, 67185930, 100778895, 201557790]

約数ペア:

[(1, 201557790), (2, 100778895), (3, 67185930), (5, 40311558), (6, 33592965), (7, 28793970), (9, 22395310), (10, 20155779), (14, 14396985), (15, 13437186), (18, 11197655), (21, 9597990), (30, 6718593), (35, 5758794), (42, 4798995), (45, 4479062), (63, 3199330), (70, 2879397), (90, 2239531), (105, 1919598), (126, 1599665), (210, 959799), (315, 639866), (463, 435330), (630, 319933), (691, 291690), (926, 217665), (1382, 145845), (1389, 145110), (2073, 97230), (2315, 87066), (2778, 72555), (3241, 62190), (3455, 58338), (4146, 48615), (4167, 48370), (4630, 43533), (4837, 41670), (6219, 32410), (6482, 31095), (6910, 29169), (6945, 29022), (8334, 24185), (9674, 20835), (9723, 20730), (10365, 19446), (12438, 16205), (13890, 14511)]