208788482

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 382475520

約数和(自身を除く): 173687038

約数列:

[1, 2, 7, 14, 41, 61, 67, 82, 89, 122, 134, 178, 287, 427, 469, 574, 623, 854, 938, 1246, 2501, 2747, 3649, 4087, 5002, 5429, 5494, 5963, 7298, 8174, 10858, 11926, 17507, 19229, 25543, 28609, 35014, 38003, 38458, 41741, 51086, 57218, 76006, 83482, 167567, 222589, 244483, 335134, 363743, 445178, 488966, 727486, 1172969, 1558123, 1711381, 2345938, 2546201, 3116246, 3422762, 5092402, 14913463, 29826926, 104394241, 208788482]

約数ペア:

[(1, 208788482), (2, 104394241), (7, 29826926), (14, 14913463), (41, 5092402), (61, 3422762), (67, 3116246), (82, 2546201), (89, 2345938), (122, 1711381), (134, 1558123), (178, 1172969), (287, 727486), (427, 488966), (469, 445178), (574, 363743), (623, 335134), (854, 244483), (938, 222589), (1246, 167567), (2501, 83482), (2747, 76006), (3649, 57218), (4087, 51086), (5002, 41741), (5429, 38458), (5494, 38003), (5963, 35014), (7298, 28609), (8174, 25543), (10858, 19229), (11926, 17507)]