203018620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27361}}^1$

素因数の和:27430

約数の個数: 48

約数和(自身を含む): 496456128

約数和(自身を除く): 293437508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 27361, 54722, 109444, 136805, 191527, 273610, 383054, 547220, 766108, 957635, 1450133, 1915270, 2900266, 3830540, 5800532, 7250665, 10150931, 14501330, 20301862, 29002660, 40603724, 50754655, 101509310, 203018620]

約数ペア:

[(1, 203018620), (2, 101509310), (4, 50754655), (5, 40603724), (7, 29002660), (10, 20301862), (14, 14501330), (20, 10150931), (28, 7250665), (35, 5800532), (53, 3830540), (70, 2900266), (106, 1915270), (140, 1450133), (212, 957635), (265, 766108), (371, 547220), (530, 383054), (742, 273610), (1060, 191527), (1484, 136805), (1855, 109444), (3710, 54722), (7420, 27361)]