201661448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 403038720

約数和(自身を除く): 201377272

約数列:

[1, 2, 4, 8, 31, 62, 83, 97, 101, 124, 166, 194, 202, 248, 332, 388, 404, 664, 776, 808, 2573, 3007, 3131, 5146, 6014, 6262, 8051, 8383, 9797, 10292, 12028, 12524, 16102, 16766, 19594, 20584, 24056, 25048, 32204, 33532, 39188, 64408, 67064, 78376, 249581, 259873, 303707, 499162, 519746, 607414, 813151, 998324, 1039492, 1214828, 1626302, 1996648, 2078984, 2429656, 3252604, 6505208, 25207681, 50415362, 100830724, 201661448]

約数ペア:

[(1, 201661448), (2, 100830724), (4, 50415362), (8, 25207681), (31, 6505208), (62, 3252604), (83, 2429656), (97, 2078984), (101, 1996648), (124, 1626302), (166, 1214828), (194, 1039492), (202, 998324), (248, 813151), (332, 607414), (388, 519746), (404, 499162), (664, 303707), (776, 259873), (808, 249581), (2573, 78376), (3007, 67064), (3131, 64408), (5146, 39188), (6014, 33532), (6262, 32204), (8051, 25048), (8383, 24056), (9797, 20584), (10292, 19594), (12028, 16766), (12524, 16102)]