221752368

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 637965120

約数和(自身を除く): 416212752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 101, 144, 158, 193, 202, 237, 303, 316, 386, 404, 474, 579, 606, 632, 711, 772, 808, 909, 948, 1158, 1212, 1264, 1422, 1544, 1616, 1737, 1818, 1896, 2316, 2424, 2844, 3088, 3474, 3636, 3792, 4632, 4848, 5688, 6948, 7272, 7979, 9264, 11376, 13896, 14544, 15247, 15958, 19493, 23937, 27792, 30494, 31916, 38986, 45741, 47874, 58479, 60988, 63832, 71811, 77972, 91482, 95748, 116958, 121976, 127664, 137223, 143622, 155944, 175437, 182964, 191496, 233916, 243952, 274446, 287244, 311888, 350874, 365928, 382992, 467832, 548892, 574488, 701748, 731856, 935664, 1097784, 1148976, 1403496, 1539947, 2195568, 2806992, 3079894, 4619841, 6159788, 9239682, 12319576, 13859523, 18479364, 24639152, 27719046, 36958728, 55438092, 73917456, 110876184, 221752368]

約数ペア:

[(1, 221752368), (2, 110876184), (3, 73917456), (4, 55438092), (6, 36958728), (8, 27719046), (9, 24639152), (12, 18479364), (16, 13859523), (18, 12319576), (24, 9239682), (36, 6159788), (48, 4619841), (72, 3079894), (79, 2806992), (101, 2195568), (144, 1539947), (158, 1403496), (193, 1148976), (202, 1097784), (237, 935664), (303, 731856), (316, 701748), (386, 574488), (404, 548892), (474, 467832), (579, 382992), (606, 365928), (632, 350874), (711, 311888), (772, 287244), (808, 274446), (909, 243952), (948, 233916), (1158, 191496), (1212, 182964), (1264, 175437), (1422, 155944), (1544, 143622), (1616, 137223), (1737, 127664), (1818, 121976), (1896, 116958), (2316, 95748), (2424, 91482), (2844, 77972), (3088, 71811), (3474, 63832), (3636, 60988), (3792, 58479), (4632, 47874), (4848, 45741), (5688, 38986), (6948, 31916), (7272, 30494), (7979, 27792), (9264, 23937), (11376, 19493), (13896, 15958), (14544, 15247)]