197507968

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 453247200

約数和(自身を除く): 255739232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 548, 896, 959, 1096, 1609, 1918, 2192, 3218, 3836, 4384, 6436, 7672, 8768, 11263, 12872, 15344, 17536, 22526, 25744, 30688, 45052, 51488, 61376, 90104, 102976, 122752, 180208, 205952, 220433, 360416, 440866, 720832, 881732, 1441664, 1543031, 1763464, 3086062, 3526928, 6172124, 7053856, 12344248, 14107712, 24688496, 28215424, 49376992, 98753984, 197507968]

約数ペア:

[(1, 197507968), (2, 98753984), (4, 49376992), (7, 28215424), (8, 24688496), (14, 14107712), (16, 12344248), (28, 7053856), (32, 6172124), (56, 3526928), (64, 3086062), (112, 1763464), (128, 1543031), (137, 1441664), (224, 881732), (274, 720832), (448, 440866), (548, 360416), (896, 220433), (959, 205952), (1096, 180208), (1609, 122752), (1918, 102976), (2192, 90104), (3218, 61376), (3836, 51488), (4384, 45052), (6436, 30688), (7672, 25744), (8768, 22526), (11263, 17536), (12872, 15344)]