202297520

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8999}}^1$

素因数の和:9293

約数の個数: 40

約数和(自身を含む): 472068000

約数和(自身を除く): 269770480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8999, 11240, 17998, 22480, 35996, 44995, 71992, 89990, 143984, 179980, 359960, 719920, 2528719, 5057438, 10114876, 12643595, 20229752, 25287190, 40459504, 50574380, 101148760, 202297520]

約数ペア:

[(1, 202297520), (2, 101148760), (4, 50574380), (5, 40459504), (8, 25287190), (10, 20229752), (16, 12643595), (20, 10114876), (40, 5057438), (80, 2528719), (281, 719920), (562, 359960), (1124, 179980), (1405, 143984), (2248, 89990), (2810, 71992), (4496, 44995), (5620, 35996), (8999, 22480), (11240, 17998)]