197252008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 201915992

約数列:

[1, 2, 4, 8, 31, 43, 53, 62, 86, 106, 124, 172, 212, 248, 344, 349, 424, 698, 1333, 1396, 1643, 2279, 2666, 2792, 3286, 4558, 5332, 6572, 9116, 10664, 10819, 13144, 15007, 18232, 18497, 21638, 30014, 36994, 43276, 60028, 70649, 73988, 86552, 120056, 141298, 147976, 282596, 465217, 565192, 573407, 795371, 930434, 1146814, 1590742, 1860868, 2293628, 3181484, 3721736, 4587256, 6362968, 24656501, 49313002, 98626004, 197252008]

約数ペア:

[(1, 197252008), (2, 98626004), (4, 49313002), (8, 24656501), (31, 6362968), (43, 4587256), (53, 3721736), (62, 3181484), (86, 2293628), (106, 1860868), (124, 1590742), (172, 1146814), (212, 930434), (248, 795371), (344, 573407), (349, 565192), (424, 465217), (698, 282596), (1333, 147976), (1396, 141298), (1643, 120056), (2279, 86552), (2666, 73988), (2792, 70649), (3286, 60028), (4558, 43276), (5332, 36994), (6572, 30014), (9116, 21638), (10664, 18497), (10819, 18232), (13144, 15007)]