200858680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2011}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 495434880

約数和(自身を除く): 294576200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2011, 2270, 2497, 4022, 4540, 4994, 8044, 9080, 9988, 10055, 12485, 16088, 19976, 20110, 22121, 24970, 40220, 44242, 49940, 80440, 88484, 99880, 110605, 176968, 221210, 442420, 456497, 884840, 912994, 1825988, 2282485, 3651976, 4564970, 5021467, 9129940, 10042934, 18259880, 20085868, 25107335, 40171736, 50214670, 100429340, 200858680]

約数ペア:

[(1, 200858680), (2, 100429340), (4, 50214670), (5, 40171736), (8, 25107335), (10, 20085868), (11, 18259880), (20, 10042934), (22, 9129940), (40, 5021467), (44, 4564970), (55, 3651976), (88, 2282485), (110, 1825988), (220, 912994), (227, 884840), (440, 456497), (454, 442420), (908, 221210), (1135, 176968), (1816, 110605), (2011, 99880), (2270, 88484), (2497, 80440), (4022, 49940), (4540, 44242), (4994, 40220), (8044, 24970), (9080, 22121), (9988, 20110), (10055, 19976), (12485, 16088)]