205615908

素因数分解:

$2^2\times 3^6\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 84

約数和(自身を含む): 545363280

約数和(自身を除く): 339747372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 659, 729, 963, 972, 1284, 1318, 1458, 1926, 1977, 2636, 2889, 2916, 3852, 3954, 5778, 5931, 7908, 8667, 11556, 11862, 17334, 17793, 23724, 26001, 34668, 35586, 52002, 53379, 70513, 71172, 78003, 104004, 106758, 141026, 156006, 160137, 211539, 213516, 282052, 312012, 320274, 423078, 480411, 634617, 640548, 846156, 960822, 1269234, 1903851, 1921644, 2538468, 3807702, 5711553, 7615404, 11423106, 17134659, 22846212, 34269318, 51403977, 68538636, 102807954, 205615908]

約数ペア:

[(1, 205615908), (2, 102807954), (3, 68538636), (4, 51403977), (6, 34269318), (9, 22846212), (12, 17134659), (18, 11423106), (27, 7615404), (36, 5711553), (54, 3807702), (81, 2538468), (107, 1921644), (108, 1903851), (162, 1269234), (214, 960822), (243, 846156), (321, 640548), (324, 634617), (428, 480411), (486, 423078), (642, 320274), (659, 312012), (729, 282052), (963, 213516), (972, 211539), (1284, 160137), (1318, 156006), (1458, 141026), (1926, 106758), (1977, 104004), (2636, 78003), (2889, 71172), (2916, 70513), (3852, 53379), (3954, 52002), (5778, 35586), (5931, 34668), (7908, 26001), (8667, 23724), (11556, 17793), (11862, 17334)]