205430904

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{45289}}^1$

素因数の和:45314

約数の個数: 80

約数和(自身を含む): 657610800

約数和(自身を除く): 452179896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 45289, 90578, 135867, 181156, 271734, 317023, 362312, 407601, 543468, 634046, 815202, 951069, 1086936, 1222803, 1268092, 1630404, 1902138, 2445606, 2536184, 2853207, 3260808, 3668409, 3804276, 4891212, 5706414, 7336818, 7608552, 8559621, 9782424, 11412828, 14673636, 17119242, 22825656, 25678863, 29347272, 34238484, 51357726, 68476968, 102715452, 205430904]

約数ペア:

[(1, 205430904), (2, 102715452), (3, 68476968), (4, 51357726), (6, 34238484), (7, 29347272), (8, 25678863), (9, 22825656), (12, 17119242), (14, 14673636), (18, 11412828), (21, 9782424), (24, 8559621), (27, 7608552), (28, 7336818), (36, 5706414), (42, 4891212), (54, 3804276), (56, 3668409), (63, 3260808), (72, 2853207), (81, 2536184), (84, 2445606), (108, 1902138), (126, 1630404), (162, 1268092), (168, 1222803), (189, 1086936), (216, 951069), (252, 815202), (324, 634046), (378, 543468), (504, 407601), (567, 362312), (648, 317023), (756, 271734), (1134, 181156), (1512, 135867), (2268, 90578), (4536, 45289)]