209506470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{751}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 534076416

約数和(自身を除く): 324569946

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 547, 751, 1094, 1502, 1641, 2253, 2735, 3282, 3755, 4506, 5470, 7510, 8205, 9299, 11265, 12767, 16410, 18598, 22530, 25534, 27897, 38301, 46495, 55794, 63835, 76602, 92990, 127670, 139485, 191505, 278970, 383010, 410797, 821594, 1232391, 2053985, 2464782, 4107970, 6161955, 6983549, 12323910, 13967098, 20950647, 34917745, 41901294, 69835490, 104753235, 209506470]

約数ペア:

[(1, 209506470), (2, 104753235), (3, 69835490), (5, 41901294), (6, 34917745), (10, 20950647), (15, 13967098), (17, 12323910), (30, 6983549), (34, 6161955), (51, 4107970), (85, 2464782), (102, 2053985), (170, 1232391), (255, 821594), (510, 410797), (547, 383010), (751, 278970), (1094, 191505), (1502, 139485), (1641, 127670), (2253, 92990), (2735, 76602), (3282, 63835), (3755, 55794), (4506, 46495), (5470, 38301), (7510, 27897), (8205, 25534), (9299, 22530), (11265, 18598), (12767, 16410)]