203670265288

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{142297}}^1$

素因数の和:142790

約数の個数: 64

約数和(自身を含む): 444652790400

約数和(自身を除く): 240982525112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 419, 427, 488, 838, 854, 1676, 1708, 2933, 3352, 3416, 5866, 11732, 23464, 25559, 51118, 102236, 142297, 178913, 204472, 284594, 357826, 569188, 715652, 996079, 1138376, 1431304, 1992158, 3984316, 7968632, 8680117, 17360234, 34720468, 59622443, 60760819, 69440936, 119244886, 121521638, 238489772, 243043276, 417357101, 476979544, 486086552, 834714202, 1669428404, 3338856808, 3636969023, 7273938046, 14547876092, 25458783161, 29095752184, 50917566322, 101835132644, 203670265288]

約数ペア:

[(1, 203670265288), (2, 101835132644), (4, 50917566322), (7, 29095752184), (8, 25458783161), (14, 14547876092), (28, 7273938046), (56, 3636969023), (61, 3338856808), (122, 1669428404), (244, 834714202), (419, 486086552), (427, 476979544), (488, 417357101), (838, 243043276), (854, 238489772), (1676, 121521638), (1708, 119244886), (2933, 69440936), (3352, 60760819), (3416, 59622443), (5866, 34720468), (11732, 17360234), (23464, 8680117), (25559, 7968632), (51118, 3984316), (102236, 1992158), (142297, 1431304), (178913, 1138376), (204472, 996079), (284594, 715652), (357826, 569188)]