214205320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 577704960

約数和(自身を除く): 363499640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 82, 94, 140, 164, 188, 205, 235, 280, 287, 328, 329, 376, 397, 410, 470, 574, 658, 794, 820, 940, 1148, 1316, 1435, 1588, 1640, 1645, 1880, 1927, 1985, 2296, 2632, 2779, 2870, 3176, 3290, 3854, 3970, 5558, 5740, 6580, 7708, 7940, 9635, 11116, 11480, 13160, 13489, 13895, 15416, 15880, 16277, 18659, 19270, 22232, 26978, 27790, 32554, 37318, 38540, 53956, 55580, 65108, 67445, 74636, 77080, 81385, 93295, 107912, 111160, 113939, 130216, 130613, 134890, 149272, 162770, 186590, 227878, 261226, 269780, 325540, 373180, 455756, 522452, 539560, 569695, 651080, 653065, 746360, 765019, 911512, 1044904, 1139390, 1306130, 1530038, 2278780, 2612260, 3060076, 3825095, 4557560, 5224520, 5355133, 6120152, 7650190, 10710266, 15300380, 21420532, 26775665, 30600760, 42841064, 53551330, 107102660, 214205320]

約数ペア:

[(1, 214205320), (2, 107102660), (4, 53551330), (5, 42841064), (7, 30600760), (8, 26775665), (10, 21420532), (14, 15300380), (20, 10710266), (28, 7650190), (35, 6120152), (40, 5355133), (41, 5224520), (47, 4557560), (56, 3825095), (70, 3060076), (82, 2612260), (94, 2278780), (140, 1530038), (164, 1306130), (188, 1139390), (205, 1044904), (235, 911512), (280, 765019), (287, 746360), (328, 653065), (329, 651080), (376, 569695), (397, 539560), (410, 522452), (470, 455756), (574, 373180), (658, 325540), (794, 269780), (820, 261226), (940, 227878), (1148, 186590), (1316, 162770), (1435, 149272), (1588, 134890), (1640, 130613), (1645, 130216), (1880, 113939), (1927, 111160), (1985, 107912), (2296, 93295), (2632, 81385), (2779, 77080), (2870, 74636), (3176, 67445), (3290, 65108), (3854, 55580), (3970, 53956), (5558, 38540), (5740, 37318), (6580, 32554), (7708, 27790), (7940, 26978), (9635, 22232), (11116, 19270), (11480, 18659), (13160, 16277), (13489, 15880), (13895, 15416)]