205458708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 609469056

約数和(自身を除く): 404010348

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 169, 182, 246, 273, 287, 338, 353, 364, 492, 507, 533, 546, 574, 676, 706, 861, 1014, 1059, 1066, 1092, 1148, 1183, 1412, 1599, 1722, 2028, 2118, 2132, 2366, 2471, 3198, 3444, 3549, 3731, 4236, 4589, 4732, 4942, 6396, 6929, 7098, 7413, 7462, 9178, 9884, 11193, 13767, 13858, 14196, 14473, 14826, 14924, 18356, 20787, 22386, 27534, 27716, 28946, 29652, 32123, 41574, 43419, 44772, 48503, 55068, 57892, 59657, 64246, 83148, 86838, 96369, 97006, 101311, 119314, 128492, 145509, 173676, 178971, 188149, 192738, 194012, 202622, 238628, 291018, 303933, 357942, 376298, 385476, 405244, 417599, 564447, 582036, 607866, 715884, 752596, 835198, 1128894, 1215732, 1252797, 1317043, 1670396, 2257788, 2445937, 2505594, 2634086, 3951129, 4891874, 5011188, 5268172, 7337811, 7902258, 9783748, 14675622, 15804516, 17121559, 29351244, 34243118, 51364677, 68486236, 102729354, 205458708]

約数ペア:

[(1, 205458708), (2, 102729354), (3, 68486236), (4, 51364677), (6, 34243118), (7, 29351244), (12, 17121559), (13, 15804516), (14, 14675622), (21, 9783748), (26, 7902258), (28, 7337811), (39, 5268172), (41, 5011188), (42, 4891874), (52, 3951129), (78, 2634086), (82, 2505594), (84, 2445937), (91, 2257788), (123, 1670396), (156, 1317043), (164, 1252797), (169, 1215732), (182, 1128894), (246, 835198), (273, 752596), (287, 715884), (338, 607866), (353, 582036), (364, 564447), (492, 417599), (507, 405244), (533, 385476), (546, 376298), (574, 357942), (676, 303933), (706, 291018), (861, 238628), (1014, 202622), (1059, 194012), (1066, 192738), (1092, 188149), (1148, 178971), (1183, 173676), (1412, 145509), (1599, 128492), (1722, 119314), (2028, 101311), (2118, 97006), (2132, 96369), (2366, 86838), (2471, 83148), (3198, 64246), (3444, 59657), (3549, 57892), (3731, 55068), (4236, 48503), (4589, 44772), (4732, 43419), (4942, 41574), (6396, 32123), (6929, 29652), (7098, 28946), (7413, 27716), (7462, 27534), (9178, 22386), (9884, 20787), (11193, 18356), (13767, 14924), (13858, 14826), (14196, 14473)]