208747020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17483}}^1$

素因数の和:17694

約数の個数: 48

約数和(自身を含む): 587462400

約数和(自身を除く): 378715380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 17483, 34966, 52449, 69932, 87415, 104898, 174830, 209796, 262245, 349660, 524490, 1048980, 3479117, 6958234, 10437351, 13916468, 17395585, 20874702, 34791170, 41749404, 52186755, 69582340, 104373510, 208747020]

約数ペア:

[(1, 208747020), (2, 104373510), (3, 69582340), (4, 52186755), (5, 41749404), (6, 34791170), (10, 20874702), (12, 17395585), (15, 13916468), (20, 10437351), (30, 6958234), (60, 3479117), (199, 1048980), (398, 524490), (597, 349660), (796, 262245), (995, 209796), (1194, 174830), (1990, 104898), (2388, 87415), (2985, 69932), (3980, 52449), (5970, 34966), (11940, 17483)]