199907994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 473131008

約数和(自身を除く): 273223014

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 151, 286, 302, 429, 453, 858, 906, 1543, 1661, 1963, 3086, 3322, 3926, 4629, 4983, 5889, 9258, 9966, 11778, 16973, 20059, 21593, 33946, 40118, 43186, 50919, 60177, 64779, 101838, 120354, 129558, 220649, 232993, 441298, 465986, 661947, 698979, 1323894, 1397958, 2562923, 3028909, 5125846, 6057818, 7688769, 9086727, 15377538, 18173454, 33317999, 66635998, 99953997, 199907994]

約数ペア:

[(1, 199907994), (2, 99953997), (3, 66635998), (6, 33317999), (11, 18173454), (13, 15377538), (22, 9086727), (26, 7688769), (33, 6057818), (39, 5125846), (66, 3028909), (78, 2562923), (143, 1397958), (151, 1323894), (286, 698979), (302, 661947), (429, 465986), (453, 441298), (858, 232993), (906, 220649), (1543, 129558), (1661, 120354), (1963, 101838), (3086, 64779), (3322, 60177), (3926, 50919), (4629, 43186), (4983, 40118), (5889, 33946), (9258, 21593), (9966, 20059), (11778, 16973)]