201990040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12227}}^1$

素因数の和:12304

約数の個数: 64

約数和(自身を含む): 528249600

約数和(自身を除く): 326259560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 12227, 16520, 24454, 48908, 61135, 85589, 97816, 122270, 171178, 244540, 342356, 427945, 489080, 684712, 721393, 855890, 1442786, 1711780, 2885572, 3423560, 3606965, 5049751, 5771144, 7213930, 10099502, 14427860, 20199004, 25248755, 28855720, 40398008, 50497510, 100995020, 201990040]

約数ペア:

[(1, 201990040), (2, 100995020), (4, 50497510), (5, 40398008), (7, 28855720), (8, 25248755), (10, 20199004), (14, 14427860), (20, 10099502), (28, 7213930), (35, 5771144), (40, 5049751), (56, 3606965), (59, 3423560), (70, 2885572), (118, 1711780), (140, 1442786), (236, 855890), (280, 721393), (295, 684712), (413, 489080), (472, 427945), (590, 342356), (826, 244540), (1180, 171178), (1652, 122270), (2065, 97816), (2360, 85589), (3304, 61135), (4130, 48908), (8260, 24454), (12227, 16520)]