210002709574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1\times {\mathrm{2251}}^1$

素因数の和:4481

約数の個数: 64

約数和(自身を含む): 375572201472

約数和(自身を除く): 165569491898

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 2087, 2251, 3193, 4174, 4502, 6386, 14609, 15757, 22351, 29218, 31514, 44702, 64697, 69781, 129394, 139562, 214961, 231853, 429922, 452879, 463706, 488467, 905758, 976934, 1504727, 1622971, 3009454, 3245942, 4697837, 6663791, 7187443, 9395674, 13327582, 14374886, 32884859, 46646537, 50312101, 65769718, 93293074, 100624202, 145632947, 291265894, 483877211, 967754422, 1019430629, 2038861258, 3387140477, 6774280954, 15000193541, 30000387082, 105001354787, 210002709574]

約数ペア:

[(1, 210002709574), (2, 105001354787), (7, 30000387082), (14, 15000193541), (31, 6774280954), (62, 3387140477), (103, 2038861258), (206, 1019430629), (217, 967754422), (434, 483877211), (721, 291265894), (1442, 145632947), (2087, 100624202), (2251, 93293074), (3193, 65769718), (4174, 50312101), (4502, 46646537), (6386, 32884859), (14609, 14374886), (15757, 13327582), (22351, 9395674), (29218, 7187443), (31514, 6663791), (44702, 4697837), (64697, 3245942), (69781, 3009454), (129394, 1622971), (139562, 1504727), (214961, 976934), (231853, 905758), (429922, 488467), (452879, 463706)]