189969808

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{32003}}^1$

素因数の和:32071

約数の個数: 40

約数和(自身を含む): 428597568

約数和(自身を除く): 238627760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 32003, 64006, 128012, 224021, 256024, 448042, 512048, 896084, 1696159, 1792168, 3392318, 3584336, 6784636, 11873113, 13569272, 23746226, 27138544, 47492452, 94984904, 189969808]

約数ペア:

[(1, 189969808), (2, 94984904), (4, 47492452), (7, 27138544), (8, 23746226), (14, 13569272), (16, 11873113), (28, 6784636), (53, 3584336), (56, 3392318), (106, 1792168), (112, 1696159), (212, 896084), (371, 512048), (424, 448042), (742, 256024), (848, 224021), (1484, 128012), (2968, 64006), (5936, 32003)]