207966220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135043}}^1$

素因数の和:135070

約数の個数: 48

約数和(自身を含む): 544497408

約数和(自身を除く): 336531188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 135043, 270086, 540172, 675215, 945301, 1350430, 1485473, 1890602, 2700860, 2970946, 3781204, 4726505, 5941892, 7427365, 9453010, 10398311, 14854730, 18906020, 20796622, 29709460, 41593244, 51991555, 103983110, 207966220]

約数ペア:

[(1, 207966220), (2, 103983110), (4, 51991555), (5, 41593244), (7, 29709460), (10, 20796622), (11, 18906020), (14, 14854730), (20, 10398311), (22, 9453010), (28, 7427365), (35, 5941892), (44, 4726505), (55, 3781204), (70, 2970946), (77, 2700860), (110, 1890602), (140, 1485473), (154, 1350430), (220, 945301), (308, 675215), (385, 540172), (770, 270086), (1540, 135043)]