209807304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 621388800

約数和(自身を除く): 411581496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 61, 84, 118, 122, 168, 177, 183, 236, 244, 347, 354, 366, 413, 427, 472, 488, 694, 708, 732, 826, 854, 1041, 1239, 1281, 1388, 1416, 1464, 1652, 1708, 2082, 2429, 2478, 2562, 2776, 3304, 3416, 3599, 4164, 4858, 4956, 5124, 7198, 7287, 8328, 9716, 9912, 10248, 10797, 14396, 14574, 19432, 20473, 21167, 21594, 25193, 28792, 29148, 40946, 42334, 43188, 50386, 58296, 61419, 63501, 75579, 81892, 84668, 86376, 100772, 122838, 127002, 143311, 148169, 151158, 163784, 169336, 201544, 245676, 254004, 286622, 296338, 302316, 429933, 444507, 491352, 508008, 573244, 592676, 604632, 859866, 889014, 1146488, 1185352, 1248853, 1719732, 1778028, 2497706, 3439464, 3556056, 3746559, 4995412, 7493118, 8741971, 9990824, 14986236, 17483942, 26225913, 29972472, 34967884, 52451826, 69935768, 104903652, 209807304]

約数ペア:

[(1, 209807304), (2, 104903652), (3, 69935768), (4, 52451826), (6, 34967884), (7, 29972472), (8, 26225913), (12, 17483942), (14, 14986236), (21, 9990824), (24, 8741971), (28, 7493118), (42, 4995412), (56, 3746559), (59, 3556056), (61, 3439464), (84, 2497706), (118, 1778028), (122, 1719732), (168, 1248853), (177, 1185352), (183, 1146488), (236, 889014), (244, 859866), (347, 604632), (354, 592676), (366, 573244), (413, 508008), (427, 491352), (472, 444507), (488, 429933), (694, 302316), (708, 296338), (732, 286622), (826, 254004), (854, 245676), (1041, 201544), (1239, 169336), (1281, 163784), (1388, 151158), (1416, 148169), (1464, 143311), (1652, 127002), (1708, 122838), (2082, 100772), (2429, 86376), (2478, 84668), (2562, 81892), (2776, 75579), (3304, 63501), (3416, 61419), (3599, 58296), (4164, 50386), (4858, 43188), (4956, 42334), (5124, 40946), (7198, 29148), (7287, 28792), (8328, 25193), (9716, 21594), (9912, 21167), (10248, 20473), (10797, 19432), (14396, 14574)]