213801448

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53773}}^1$

素因数の和:53857

約数の個数: 32

約数和(自身を含む): 464607360

約数和(自身を除く): 250805912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 53773, 107546, 215092, 376411, 430184, 752822, 1505644, 3011288, 3817883, 7635766, 15271532, 26725181, 30543064, 53450362, 106900724, 213801448]

約数ペア:

[(1, 213801448), (2, 106900724), (4, 53450362), (7, 30543064), (8, 26725181), (14, 15271532), (28, 7635766), (56, 3817883), (71, 3011288), (142, 1505644), (284, 752822), (497, 430184), (568, 376411), (994, 215092), (1988, 107546), (3976, 53773)]