201874784

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 407831760

約数和(自身を除く): 205956976

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 178, 292, 356, 584, 712, 971, 1168, 1424, 1942, 2336, 2848, 3884, 6497, 7768, 12994, 15536, 25988, 31072, 51976, 70883, 86419, 103952, 141766, 172838, 207904, 283532, 345676, 567064, 691352, 1134128, 1382704, 2268256, 2765408, 6308587, 12617174, 25234348, 50468696, 100937392, 201874784]

約数ペア:

[(1, 201874784), (2, 100937392), (4, 50468696), (8, 25234348), (16, 12617174), (32, 6308587), (73, 2765408), (89, 2268256), (146, 1382704), (178, 1134128), (292, 691352), (356, 567064), (584, 345676), (712, 283532), (971, 207904), (1168, 172838), (1424, 141766), (1942, 103952), (2336, 86419), (2848, 70883), (3884, 51976), (6497, 31072), (7768, 25988), (12994, 15536)]