207205964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 427123200

約数和(自身を除く): 219917236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 199, 287, 398, 574, 796, 907, 1148, 1393, 1814, 2786, 3628, 5572, 6349, 8159, 12698, 16318, 25396, 32636, 37187, 57113, 74374, 114226, 148748, 180493, 228452, 260309, 360986, 520618, 721972, 1041236, 1263451, 2526902, 5053804, 7400213, 14800426, 29600852, 51801491, 103602982, 207205964]

約数ペア:

[(1, 207205964), (2, 103602982), (4, 51801491), (7, 29600852), (14, 14800426), (28, 7400213), (41, 5053804), (82, 2526902), (164, 1263451), (199, 1041236), (287, 721972), (398, 520618), (574, 360986), (796, 260309), (907, 228452), (1148, 180493), (1393, 148748), (1814, 114226), (2786, 74374), (3628, 57113), (5572, 37187), (6349, 32636), (8159, 25396), (12698, 16318)]