194664848

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 446400000

約数和(自身を除く): 251735152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 343, 392, 449, 553, 632, 686, 784, 898, 1106, 1264, 1372, 1796, 2212, 2744, 3143, 3592, 3871, 4424, 5488, 6286, 7184, 7742, 8848, 12572, 15484, 22001, 25144, 27097, 30968, 35471, 44002, 50288, 54194, 61936, 70942, 88004, 108388, 141884, 154007, 176008, 216776, 248297, 283768, 308014, 352016, 433552, 496594, 567536, 616028, 993188, 1232056, 1738079, 1986376, 2464112, 3476158, 3972752, 6952316, 12166553, 13904632, 24333106, 27809264, 48666212, 97332424, 194664848]

約数ペア:

[(1, 194664848), (2, 97332424), (4, 48666212), (7, 27809264), (8, 24333106), (14, 13904632), (16, 12166553), (28, 6952316), (49, 3972752), (56, 3476158), (79, 2464112), (98, 1986376), (112, 1738079), (158, 1232056), (196, 993188), (316, 616028), (343, 567536), (392, 496594), (449, 433552), (553, 352016), (632, 308014), (686, 283768), (784, 248297), (898, 216776), (1106, 176008), (1264, 154007), (1372, 141884), (1796, 108388), (2212, 88004), (2744, 70942), (3143, 61936), (3592, 54194), (3871, 50288), (4424, 44002), (5488, 35471), (6286, 30968), (7184, 27097), (7742, 25144), (8848, 22001), (12572, 15484)]