201623984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 401277888

約数和(自身を除く): 199653904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 376, 394, 752, 788, 1361, 1576, 2722, 3152, 5444, 9259, 10888, 18518, 21776, 37036, 63967, 74072, 127934, 148144, 255868, 268117, 511736, 536234, 1023472, 1072468, 2144936, 4289872, 12601499, 25202998, 50405996, 100811992, 201623984]

約数ペア:

[(1, 201623984), (2, 100811992), (4, 50405996), (8, 25202998), (16, 12601499), (47, 4289872), (94, 2144936), (188, 1072468), (197, 1023472), (376, 536234), (394, 511736), (752, 268117), (788, 255868), (1361, 148144), (1576, 127934), (2722, 74072), (3152, 63967), (5444, 37036), (9259, 21776), (10888, 18518)]