220588400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23977}}^1$

素因数の和:24018

約数の個数: 60

約数和(自身を含む): 553028592

約数和(自身を除く): 332440192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 23977, 47954, 95908, 119885, 191816, 239770, 383632, 479540, 551471, 599425, 959080, 1102942, 1198850, 1918160, 2205884, 2397700, 2757355, 4411768, 4795400, 5514710, 8823536, 9590800, 11029420, 13786775, 22058840, 27573550, 44117680, 55147100, 110294200, 220588400]

約数ペア:

[(1, 220588400), (2, 110294200), (4, 55147100), (5, 44117680), (8, 27573550), (10, 22058840), (16, 13786775), (20, 11029420), (23, 9590800), (25, 8823536), (40, 5514710), (46, 4795400), (50, 4411768), (80, 2757355), (92, 2397700), (100, 2205884), (115, 1918160), (184, 1198850), (200, 1102942), (230, 959080), (368, 599425), (400, 551471), (460, 479540), (575, 383632), (920, 239770), (1150, 191816), (1840, 119885), (2300, 95908), (4600, 47954), (9200, 23977)]