207758096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 498134784

約数和(自身を除く): 290376688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 293, 364, 487, 586, 728, 974, 1172, 1456, 1948, 2051, 2344, 3409, 3809, 3896, 4102, 4688, 6331, 6818, 7618, 7792, 8204, 12662, 13636, 15236, 16408, 25324, 26663, 27272, 30472, 32816, 44317, 50648, 53326, 54544, 60944, 88634, 101296, 106652, 142691, 177268, 213304, 285382, 354536, 426608, 570764, 709072, 998837, 1141528, 1854983, 1997674, 2283056, 3709966, 3995348, 7419932, 7990696, 12984881, 14839864, 15981392, 25969762, 29679728, 51939524, 103879048, 207758096]

約数ペア:

[(1, 207758096), (2, 103879048), (4, 51939524), (7, 29679728), (8, 25969762), (13, 15981392), (14, 14839864), (16, 12984881), (26, 7990696), (28, 7419932), (52, 3995348), (56, 3709966), (91, 2283056), (104, 1997674), (112, 1854983), (182, 1141528), (208, 998837), (293, 709072), (364, 570764), (487, 426608), (586, 354536), (728, 285382), (974, 213304), (1172, 177268), (1456, 142691), (1948, 106652), (2051, 101296), (2344, 88634), (3409, 60944), (3809, 54544), (3896, 53326), (4102, 50648), (4688, 44317), (6331, 32816), (6818, 30472), (7618, 27272), (7792, 26663), (8204, 25324), (12662, 16408), (13636, 15236)]