207746568

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40639}}^1$

素因数の和:40722

約数の個数: 48

約数和(自身を含む): 570585600

約数和(自身を除く): 362839032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 40639, 81278, 121917, 162556, 243834, 325112, 365751, 487668, 731502, 975336, 1463004, 2885369, 2926008, 5770738, 8656107, 11541476, 17312214, 23082952, 25968321, 34624428, 51936642, 69248856, 103873284, 207746568]

約数ペア:

[(1, 207746568), (2, 103873284), (3, 69248856), (4, 51936642), (6, 34624428), (8, 25968321), (9, 23082952), (12, 17312214), (18, 11541476), (24, 8656107), (36, 5770738), (71, 2926008), (72, 2885369), (142, 1463004), (213, 975336), (284, 731502), (426, 487668), (568, 365751), (639, 325112), (852, 243834), (1278, 162556), (1704, 121917), (2556, 81278), (5112, 40639)]