201981768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 529459200

約数和(自身を除く): 327477432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 239, 276, 478, 552, 717, 956, 1434, 1531, 1912, 2868, 3062, 4593, 5497, 5736, 6124, 9186, 10994, 12248, 16491, 18372, 21988, 32982, 35213, 36744, 43976, 65964, 70426, 105639, 131928, 140852, 211278, 281704, 365909, 422556, 731818, 845112, 1097727, 1463636, 2195454, 2927272, 4390908, 8415907, 8781816, 16831814, 25247721, 33663628, 50495442, 67327256, 100990884, 201981768]

約数ペア:

[(1, 201981768), (2, 100990884), (3, 67327256), (4, 50495442), (6, 33663628), (8, 25247721), (12, 16831814), (23, 8781816), (24, 8415907), (46, 4390908), (69, 2927272), (92, 2195454), (138, 1463636), (184, 1097727), (239, 845112), (276, 731818), (478, 422556), (552, 365909), (717, 281704), (956, 211278), (1434, 140852), (1531, 131928), (1912, 105639), (2868, 70426), (3062, 65964), (4593, 43976), (5497, 36744), (5736, 35213), (6124, 32982), (9186, 21988), (10994, 18372), (12248, 16491)]