219401792

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 445690752

約数和(自身を除く): 226288960

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 151, 292, 302, 311, 584, 604, 622, 1168, 1208, 1244, 2336, 2416, 2488, 4672, 4832, 4976, 9664, 9952, 11023, 19904, 22046, 22703, 44092, 45406, 46961, 88184, 90812, 93922, 176368, 181624, 187844, 352736, 363248, 375688, 705472, 726496, 751376, 1452992, 1502752, 3005504, 3428153, 6856306, 13712612, 27425224, 54850448, 109700896, 219401792]

約数ペア:

[(1, 219401792), (2, 109700896), (4, 54850448), (8, 27425224), (16, 13712612), (32, 6856306), (64, 3428153), (73, 3005504), (146, 1502752), (151, 1452992), (292, 751376), (302, 726496), (311, 705472), (584, 375688), (604, 363248), (622, 352736), (1168, 187844), (1208, 181624), (1244, 176368), (2336, 93922), (2416, 90812), (2488, 88184), (4672, 46961), (4832, 45406), (4976, 44092), (9664, 22703), (9952, 22046), (11023, 19904)]