204400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 568912

約数和(自身を除く): 364512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 1022, 1168, 1400, 1460, 1825, 2044, 2555, 2800, 2920, 3650, 4088, 5110, 5840, 7300, 8176, 10220, 12775, 14600, 20440, 25550, 29200, 40880, 51100, 102200, 204400]

約数ペア:

[(1, 204400), (2, 102200), (4, 51100), (5, 40880), (7, 29200), (8, 25550), (10, 20440), (14, 14600), (16, 12775), (20, 10220), (25, 8176), (28, 7300), (35, 5840), (40, 5110), (50, 4088), (56, 3650), (70, 2920), (73, 2800), (80, 2555), (100, 2044), (112, 1825), (140, 1460), (146, 1400), (175, 1168), (200, 1022), (280, 730), (292, 700), (350, 584), (365, 560), (400, 511)]