204893500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{8363}}^1$

素因数の和:8396

約数の個数: 72

約数和(自身を含む): 520608816

約数和(自身を除く): 315715316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 8363, 12250, 16726, 24500, 33452, 41815, 58541, 83630, 117082, 167260, 209075, 234164, 292705, 409787, 418150, 585410, 819574, 836300, 1045375, 1170820, 1463525, 1639148, 2048935, 2090750, 2927050, 4097870, 4181500, 5854100, 7317625, 8195740, 10244675, 14635250, 20489350, 29270500, 40978700, 51223375, 102446750, 204893500]

約数ペア:

[(1, 204893500), (2, 102446750), (4, 51223375), (5, 40978700), (7, 29270500), (10, 20489350), (14, 14635250), (20, 10244675), (25, 8195740), (28, 7317625), (35, 5854100), (49, 4181500), (50, 4097870), (70, 2927050), (98, 2090750), (100, 2048935), (125, 1639148), (140, 1463525), (175, 1170820), (196, 1045375), (245, 836300), (250, 819574), (350, 585410), (490, 418150), (500, 409787), (700, 292705), (875, 234164), (980, 209075), (1225, 167260), (1750, 117082), (2450, 83630), (3500, 58541), (4900, 41815), (6125, 33452), (8363, 24500), (12250, 16726)]