217255344

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 571772928

約数和(自身を除く): 354517584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 157, 227, 254, 314, 381, 454, 471, 508, 628, 681, 762, 908, 942, 1016, 1256, 1362, 1524, 1816, 1884, 2032, 2512, 2724, 3048, 3632, 3768, 5448, 6096, 7536, 10896, 19939, 28829, 35639, 39878, 57658, 59817, 71278, 79756, 86487, 106917, 115316, 119634, 142556, 159512, 172974, 213834, 230632, 239268, 285112, 319024, 345948, 427668, 461264, 478536, 570224, 691896, 855336, 957072, 1383792, 1710672, 4526153, 9052306, 13578459, 18104612, 27156918, 36209224, 54313836, 72418448, 108627672, 217255344]

約数ペア:

[(1, 217255344), (2, 108627672), (3, 72418448), (4, 54313836), (6, 36209224), (8, 27156918), (12, 18104612), (16, 13578459), (24, 9052306), (48, 4526153), (127, 1710672), (157, 1383792), (227, 957072), (254, 855336), (314, 691896), (381, 570224), (454, 478536), (471, 461264), (508, 427668), (628, 345948), (681, 319024), (762, 285112), (908, 239268), (942, 230632), (1016, 213834), (1256, 172974), (1362, 159512), (1524, 142556), (1816, 119634), (1884, 115316), (2032, 106917), (2512, 86487), (2724, 79756), (3048, 71278), (3632, 59817), (3768, 57658), (5448, 39878), (6096, 35639), (7536, 28829), (10896, 19939)]