200098600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{76961}}^1$

素因数の和:76990

約数の個数: 48

約数和(自身を含む): 501022620

約数和(自身を除く): 300924020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 76961, 153922, 307844, 384805, 615688, 769610, 1000493, 1539220, 1924025, 2000986, 3078440, 3848050, 4001972, 5002465, 7696100, 8003944, 10004930, 15392200, 20009860, 25012325, 40019720, 50024650, 100049300, 200098600]

約数ペア:

[(1, 200098600), (2, 100049300), (4, 50024650), (5, 40019720), (8, 25012325), (10, 20009860), (13, 15392200), (20, 10004930), (25, 8003944), (26, 7696100), (40, 5002465), (50, 4001972), (52, 3848050), (65, 3078440), (100, 2000986), (104, 1924025), (130, 1539220), (200, 1000493), (260, 769610), (325, 615688), (520, 384805), (650, 307844), (1300, 153922), (2600, 76961)]