200099720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60271}}^1$

素因数の和:60365

約数の個数: 32

約数和(自身を含む): 455656320

約数和(自身を除く): 255556600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 60271, 120542, 241084, 301355, 482168, 602710, 1205420, 2410840, 5002493, 10004986, 20009972, 25012465, 40019944, 50024930, 100049860, 200099720]

約数ペア:

[(1, 200099720), (2, 100049860), (4, 50024930), (5, 40019944), (8, 25012465), (10, 20009972), (20, 10004986), (40, 5002493), (83, 2410840), (166, 1205420), (332, 602710), (415, 482168), (664, 301355), (830, 241084), (1660, 120542), (3320, 60271)]