207428900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17431}}^1$

素因数の和:17469

約数の個数: 72

約数和(自身を含む): 544715136

約数和(自身を除く): 337286236

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 17431, 34862, 69724, 87155, 122017, 174310, 244034, 296327, 348620, 435775, 488068, 592654, 610085, 871550, 1185308, 1220170, 1481635, 1743100, 2074289, 2440340, 2963270, 3050425, 4148578, 5926540, 6100850, 7408175, 8297156, 10371445, 12201700, 14816350, 20742890, 29632700, 41485780, 51857225, 103714450, 207428900]

約数ペア:

[(1, 207428900), (2, 103714450), (4, 51857225), (5, 41485780), (7, 29632700), (10, 20742890), (14, 14816350), (17, 12201700), (20, 10371445), (25, 8297156), (28, 7408175), (34, 6100850), (35, 5926540), (50, 4148578), (68, 3050425), (70, 2963270), (85, 2440340), (100, 2074289), (119, 1743100), (140, 1481635), (170, 1220170), (175, 1185308), (238, 871550), (340, 610085), (350, 592654), (425, 488068), (476, 435775), (595, 348620), (700, 296327), (850, 244034), (1190, 174310), (1700, 122017), (2380, 87155), (2975, 69724), (5950, 34862), (11900, 17431)]