207870648

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 527800320

約数和(自身を除く): 319929672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 191, 274, 331, 382, 411, 548, 573, 662, 764, 822, 993, 1096, 1146, 1324, 1528, 1644, 1986, 2292, 2648, 3288, 3972, 4584, 7944, 26167, 45347, 52334, 63221, 78501, 90694, 104668, 126442, 136041, 157002, 181388, 189663, 209336, 252884, 272082, 314004, 362776, 379326, 505768, 544164, 628008, 758652, 1088328, 1517304, 8661277, 17322554, 25983831, 34645108, 51967662, 69290216, 103935324, 207870648]

約数ペア:

[(1, 207870648), (2, 103935324), (3, 69290216), (4, 51967662), (6, 34645108), (8, 25983831), (12, 17322554), (24, 8661277), (137, 1517304), (191, 1088328), (274, 758652), (331, 628008), (382, 544164), (411, 505768), (548, 379326), (573, 362776), (662, 314004), (764, 272082), (822, 252884), (993, 209336), (1096, 189663), (1146, 181388), (1324, 157002), (1528, 136041), (1644, 126442), (1986, 104668), (2292, 90694), (2648, 78501), (3288, 63221), (3972, 52334), (4584, 45347), (7944, 26167)]