207339940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{941}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 455777280

約数和(自身を除く): 248437340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 479, 941, 958, 1882, 1916, 2395, 3764, 4705, 4790, 9410, 9580, 11017, 18820, 21643, 22034, 43286, 44068, 55085, 86572, 108215, 110170, 216430, 220340, 432860, 450739, 901478, 1802956, 2253695, 4507390, 9014780, 10366997, 20733994, 41467988, 51834985, 103669970, 207339940]

約数ペア:

[(1, 207339940), (2, 103669970), (4, 51834985), (5, 41467988), (10, 20733994), (20, 10366997), (23, 9014780), (46, 4507390), (92, 2253695), (115, 1802956), (230, 901478), (460, 450739), (479, 432860), (941, 220340), (958, 216430), (1882, 110170), (1916, 108215), (2395, 86572), (3764, 55085), (4705, 44068), (4790, 43286), (9410, 22034), (9580, 21643), (11017, 18820)]