201723088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 80

約数和(自身を含む): 482112000

約数和(自身を除く): 280388912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1802, 1904, 1999, 2968, 3604, 3998, 5936, 6307, 7208, 7996, 12614, 13993, 14416, 15992, 25228, 27986, 31984, 33983, 50456, 55972, 67966, 100912, 105947, 111944, 135932, 211894, 223888, 237881, 271864, 423788, 475762, 543728, 741629, 847576, 951524, 1483258, 1695152, 1801099, 1903048, 2966516, 3602198, 3806096, 5933032, 7204396, 11866064, 12607693, 14408792, 25215386, 28817584, 50430772, 100861544, 201723088]

約数ペア:

[(1, 201723088), (2, 100861544), (4, 50430772), (7, 28817584), (8, 25215386), (14, 14408792), (16, 12607693), (17, 11866064), (28, 7204396), (34, 5933032), (53, 3806096), (56, 3602198), (68, 2966516), (106, 1903048), (112, 1801099), (119, 1695152), (136, 1483258), (212, 951524), (238, 847576), (272, 741629), (371, 543728), (424, 475762), (476, 423788), (742, 271864), (848, 237881), (901, 223888), (952, 211894), (1484, 135932), (1802, 111944), (1904, 105947), (1999, 100912), (2968, 67966), (3604, 55972), (3998, 50456), (5936, 33983), (6307, 31984), (7208, 27986), (7996, 25228), (12614, 15992), (13993, 14416)]