209646684

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 639744000

約数和(自身を除く): 430097316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 29, 36, 38, 39, 52, 54, 57, 58, 76, 78, 87, 108, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 271, 342, 348, 351, 377, 468, 494, 513, 522, 542, 551, 684, 702, 741, 754, 783, 813, 988, 1026, 1044, 1084, 1102, 1131, 1404, 1482, 1508, 1566, 1626, 1653, 2052, 2204, 2223, 2262, 2439, 2964, 3132, 3252, 3306, 3393, 3523, 4446, 4524, 4878, 4959, 5149, 6612, 6669, 6786, 7046, 7163, 7317, 7859, 8892, 9756, 9918, 10179, 10298, 10569, 13338, 13572, 14092, 14326, 14634, 14877, 15447, 15718, 19836, 20358, 20596, 21138, 21489, 23577, 26676, 28652, 29268, 29754, 30894, 31436, 31707, 40716, 42276, 42978, 46341, 47154, 59508, 61788, 63414, 64467, 66937, 70731, 85956, 92682, 94308, 95121, 102167, 126828, 128934, 133874, 139023, 141462, 149321, 185364, 190242, 193401, 200811, 204334, 212193, 257868, 267748, 278046, 282924, 298642, 306501, 380484, 386802, 401622, 408668, 424386, 447963, 556092, 597284, 602433, 613002, 773604, 803244, 848772, 895926, 919503, 1204866, 1226004, 1343889, 1791852, 1807299, 1839006, 1941173, 2409732, 2687778, 2758509, 3614598, 3678012, 3882346, 4031667, 5375556, 5517018, 5823519, 7229196, 7764692, 8063334, 11034036, 11647038, 16126668, 17470557, 23294076, 34941114, 52411671, 69882228, 104823342, 209646684]

約数ペア:

[(1, 209646684), (2, 104823342), (3, 69882228), (4, 52411671), (6, 34941114), (9, 23294076), (12, 17470557), (13, 16126668), (18, 11647038), (19, 11034036), (26, 8063334), (27, 7764692), (29, 7229196), (36, 5823519), (38, 5517018), (39, 5375556), (52, 4031667), (54, 3882346), (57, 3678012), (58, 3614598), (76, 2758509), (78, 2687778), (87, 2409732), (108, 1941173), (114, 1839006), (116, 1807299), (117, 1791852), (156, 1343889), (171, 1226004), (174, 1204866), (228, 919503), (234, 895926), (247, 848772), (261, 803244), (271, 773604), (342, 613002), (348, 602433), (351, 597284), (377, 556092), (468, 447963), (494, 424386), (513, 408668), (522, 401622), (542, 386802), (551, 380484), (684, 306501), (702, 298642), (741, 282924), (754, 278046), (783, 267748), (813, 257868), (988, 212193), (1026, 204334), (1044, 200811), (1084, 193401), (1102, 190242), (1131, 185364), (1404, 149321), (1482, 141462), (1508, 139023), (1566, 133874), (1626, 128934), (1653, 126828), (2052, 102167), (2204, 95121), (2223, 94308), (2262, 92682), (2439, 85956), (2964, 70731), (3132, 66937), (3252, 64467), (3306, 63414), (3393, 61788), (3523, 59508), (4446, 47154), (4524, 46341), (4878, 42978), (4959, 42276), (5149, 40716), (6612, 31707), (6669, 31436), (6786, 30894), (7046, 29754), (7163, 29268), (7317, 28652), (7859, 26676), (8892, 23577), (9756, 21489), (9918, 21138), (10179, 20596), (10298, 20358), (10569, 19836), (13338, 15718), (13572, 15447), (14092, 14877), (14326, 14634)]