247966362

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{40163}}^1$

素因数の和:40192

約数の個数: 48

約数和(自身を含む): 626558400

約数和(自身を除く): 378592038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 40163, 80326, 120489, 240978, 281141, 361467, 562282, 722934, 843423, 1686846, 1967987, 2530269, 3935974, 5060538, 5903961, 11807922, 13775909, 17711883, 27551818, 35423766, 41327727, 82655454, 123983181, 247966362]

約数ペア:

[(1, 247966362), (2, 123983181), (3, 82655454), (6, 41327727), (7, 35423766), (9, 27551818), (14, 17711883), (18, 13775909), (21, 11807922), (42, 5903961), (49, 5060538), (63, 3935974), (98, 2530269), (126, 1967987), (147, 1686846), (294, 843423), (343, 722934), (441, 562282), (686, 361467), (882, 281141), (1029, 240978), (2058, 120489), (3087, 80326), (6174, 40163)]