208233424

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 477219456

約数和(自身を除く): 268986032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 137, 164, 274, 287, 328, 331, 548, 574, 656, 662, 959, 1096, 1148, 1324, 1918, 2192, 2296, 2317, 2648, 3836, 4592, 4634, 5296, 5617, 7672, 9268, 11234, 13571, 15344, 18536, 22468, 27142, 37072, 39319, 44936, 45347, 54284, 78638, 89872, 90694, 94997, 108568, 157276, 181388, 189994, 217136, 314552, 317429, 362776, 379988, 629104, 634858, 725552, 759976, 1269716, 1519952, 1859227, 2539432, 3718454, 5078864, 7436908, 13014589, 14873816, 26029178, 29747632, 52058356, 104116712, 208233424]

約数ペア:

[(1, 208233424), (2, 104116712), (4, 52058356), (7, 29747632), (8, 26029178), (14, 14873816), (16, 13014589), (28, 7436908), (41, 5078864), (56, 3718454), (82, 2539432), (112, 1859227), (137, 1519952), (164, 1269716), (274, 759976), (287, 725552), (328, 634858), (331, 629104), (548, 379988), (574, 362776), (656, 317429), (662, 314552), (959, 217136), (1096, 189994), (1148, 181388), (1324, 157276), (1918, 108568), (2192, 94997), (2296, 90694), (2317, 89872), (2648, 78638), (3836, 54284), (4592, 45347), (4634, 44936), (5296, 39319), (5617, 37072), (7672, 27142), (9268, 22468), (11234, 18536), (13571, 15344)]