201005840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 120

約数和(自身を含む): 555714432

約数和(自身を除く): 354708592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1091, 1316, 1645, 1880, 1960, 2182, 2303, 2632, 3290, 3760, 3920, 4364, 4606, 5264, 5455, 6580, 7637, 8728, 9212, 10910, 11515, 13160, 15274, 17456, 18424, 21820, 23030, 26320, 30548, 36848, 38185, 43640, 46060, 51277, 53459, 61096, 76370, 87280, 92120, 102554, 106918, 122192, 152740, 184240, 205108, 213836, 256385, 267295, 305480, 358939, 410216, 427672, 512770, 534590, 610960, 717878, 820432, 855344, 1025540, 1069180, 1435756, 1794695, 2051080, 2138360, 2512573, 2871512, 3589390, 4102160, 4276720, 5025146, 5743024, 7178780, 10050292, 12562865, 14357560, 20100584, 25125730, 28715120, 40201168, 50251460, 100502920, 201005840]

約数ペア:

[(1, 201005840), (2, 100502920), (4, 50251460), (5, 40201168), (7, 28715120), (8, 25125730), (10, 20100584), (14, 14357560), (16, 12562865), (20, 10050292), (28, 7178780), (35, 5743024), (40, 5025146), (47, 4276720), (49, 4102160), (56, 3589390), (70, 2871512), (80, 2512573), (94, 2138360), (98, 2051080), (112, 1794695), (140, 1435756), (188, 1069180), (196, 1025540), (235, 855344), (245, 820432), (280, 717878), (329, 610960), (376, 534590), (392, 512770), (470, 427672), (490, 410216), (560, 358939), (658, 305480), (752, 267295), (784, 256385), (940, 213836), (980, 205108), (1091, 184240), (1316, 152740), (1645, 122192), (1880, 106918), (1960, 102554), (2182, 92120), (2303, 87280), (2632, 76370), (3290, 61096), (3760, 53459), (3920, 51277), (4364, 46060), (4606, 43640), (5264, 38185), (5455, 36848), (6580, 30548), (7637, 26320), (8728, 23030), (9212, 21820), (10910, 18424), (11515, 17456), (13160, 15274)]