200111960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 471847680

約数和(自身を除く): 271735720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 443, 460, 491, 886, 920, 982, 1772, 1964, 2215, 2455, 3544, 3928, 4430, 4910, 8860, 9820, 10189, 11293, 17720, 19640, 20378, 22586, 40756, 45172, 50945, 56465, 81512, 90344, 101890, 112930, 203780, 217513, 225860, 407560, 435026, 451720, 870052, 1087565, 1740104, 2175130, 4350260, 5002799, 8700520, 10005598, 20011196, 25013995, 40022392, 50027990, 100055980, 200111960]

約数ペア:

[(1, 200111960), (2, 100055980), (4, 50027990), (5, 40022392), (8, 25013995), (10, 20011196), (20, 10005598), (23, 8700520), (40, 5002799), (46, 4350260), (92, 2175130), (115, 1740104), (184, 1087565), (230, 870052), (443, 451720), (460, 435026), (491, 407560), (886, 225860), (920, 217513), (982, 203780), (1772, 112930), (1964, 101890), (2215, 90344), (2455, 81512), (3544, 56465), (3928, 50945), (4430, 45172), (4910, 40756), (8860, 22586), (9820, 20378), (10189, 19640), (11293, 17720)]