218336538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{21751}}^1$

素因数の和:22002

約数の個数: 32

約数和(自身を含む): 501166080

約数和(自身を除く): 282829542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 21751, 43502, 65253, 130506, 152257, 304514, 456771, 913542, 5198489, 10396978, 15595467, 31190934, 36389423, 72778846, 109168269, 218336538]

約数ペア:

[(1, 218336538), (2, 109168269), (3, 72778846), (6, 36389423), (7, 31190934), (14, 15595467), (21, 10396978), (42, 5198489), (239, 913542), (478, 456771), (717, 304514), (1434, 152257), (1673, 130506), (3346, 65253), (5019, 43502), (10038, 21751)]