212593755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4044

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 201089445

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 935, 969, 1045, 1615, 2805, 3135, 3553, 3989, 4845, 10659, 11967, 17765, 19945, 43879, 53295, 59835, 67813, 75791, 131637, 203439, 219395, 227373, 339065, 378955, 658185, 745943, 833701, 1017195, 1136865, 1288447, 2237829, 2501103, 3729715, 3865341, 4168505, 6442235, 11189145, 12505515, 14172917, 19326705, 42518751, 70864585, 212593755]

約数ペア:

[(1, 212593755), (3, 70864585), (5, 42518751), (11, 19326705), (15, 14172917), (17, 12505515), (19, 11189145), (33, 6442235), (51, 4168505), (55, 3865341), (57, 3729715), (85, 2501103), (95, 2237829), (165, 1288447), (187, 1136865), (209, 1017195), (255, 833701), (285, 745943), (323, 658185), (561, 378955), (627, 339065), (935, 227373), (969, 219395), (1045, 203439), (1615, 131637), (2805, 75791), (3135, 67813), (3553, 59835), (3989, 53295), (4845, 43879), (10659, 19945), (11967, 17765)]