201728388

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 481360320

約数和(自身を除く): 279631932

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 419, 636, 757, 838, 1257, 1514, 1676, 2271, 2514, 3028, 4542, 5028, 9084, 22207, 40121, 44414, 66621, 80242, 88828, 120363, 133242, 160484, 240726, 266484, 317183, 481452, 634366, 951549, 1268732, 1903098, 3806196, 16810699, 33621398, 50432097, 67242796, 100864194, 201728388]

約数ペア:

[(1, 201728388), (2, 100864194), (3, 67242796), (4, 50432097), (6, 33621398), (12, 16810699), (53, 3806196), (106, 1903098), (159, 1268732), (212, 951549), (318, 634366), (419, 481452), (636, 317183), (757, 266484), (838, 240726), (1257, 160484), (1514, 133242), (1676, 120363), (2271, 88828), (2514, 80242), (3028, 66621), (4542, 44414), (5028, 40121), (9084, 22207)]